Reverse Dictionary: INDIFFERENT

ADJECTIVES
ADIAPHOROUS neutral, indifferent, immaterial; neither right nor wrong morally → 1635
BAUCH ► BAUGH weak, poor, pitiless; without stamina; indifferent → a1560 Sc.
BLASÉ indifferent to and bored by pleasures of life → 1930
CALLOUSED ► CALLUSED callous, indifferent → 1887 Sc.
COULDN’T-CARE-LESS indifferent → 1947
DON’T-CARE-IFIED without concern, indifferent → 1927 Amer. dial.
DON’T-CARE-ISH without concern, indifferent → 1927 Amer. dial.
EASY of small importance, insignificant, slight; not very good, indifferent → 1468 obs.
FLIP indifferent → 1847
HALF-PIE indifferent → c1926 NZ sl.
HUCKLEBERRY indifferent → 1893 Amer. dial. (Bk.)
LALLA careless, indifferent → 1950 Amer. dial.
LAODICEAN lukewarm, lacking enthusiasm; indifferent in religion, politics, etc. → 1633
LAPSY lazy, slow; indifferent → 1872 Eng. dial.
LUKE having little depth of feeling, lacking zeal, enthusiasm or ardour; indifferent → 1340 obs. exc. Eng. dial.
MATTERLESS indifferent, unconcerned, uninterested → 1760 Eng. dial.
NEGLIGENT heedless, careless, indifferent → c1440
NO GREAT SHAKES indifferent → 1819
NONCURANTIST marked by indifference → 1882
NOTHING TO WRITE HOME ABOUT ► NOTHING WORTH WRITING HOME ABOUT indifferent → 1914
POCOCURANTE caring little, careless, indifferent, nonchalant → 1815
POTTY indifferent; shaky → 1860
SAVOURLESS spiritless, listless, indifferent, wanting in wit or pluck → 1804 Sc.
SO SO indifferent → 1530
SO-SOISH adj. somewhat so-so; rather indifferent → 1819
UP-SITTEN callous, indifferent, listless → 1827 Sc. 
WHAT-THE-HELL indifferent → 1968

ADVERBS
► ANY HOW indifferently, carelesslyM19 sl.
MEET indifferently → 1905 Eng. dial. obs. (Bk.)

NOUNS
ADIAPHORACY ► ADIAPHORICIE indifference, neutrality → 1612
ADIAPHORY indifference → 1660 obs.
BAUCHNESS want, defect of any kind, indifference → 1727 Sc.
FAINEANTISE ‘do-nothing-ness’ ; indisposition to do anything; indifference, inactivity → a1684
FOXING an air of indifference to what is going on → M19 sl.
FOX’S SLEEP an air of indifference to what is going on → M19 sl.
FROIDEUR coldness of manner; indifference, disdain, reserve → 1645
ICEBERGSHIP coldness, indifference → 1842
LAODICEANISM indifference, lukewarmness → 1774
NEGLECT indifference → 1597 obs.
OVERLINESS superficiality; carelessness; indifference → 1653 obs.
SANG-FROID coolness, indifference, absence of excitement or agitation → 1750
UNAFFECTEDNESS impassiveness, indifference → 1670 obs.

NOUNS – PERSON
GALLIO a person who is indifferent; an easygoing person → 1850
LAODICEAN one who is lukewarm or indifferent in religion, politics, etc. → 1772
LUKEWARMLING a lukewarm person, one who has little depth of feeling, or lacks zeal, enthusiasm or ardour; an indifferent person → a1640 obs.
PESTLE-TAIL a person of an indifferent kind → 1899 Amer. dial.
POCOCURANTE a careless or indifferent person; one who shows little interest or concern; a trifler → 1762
SHORTHORN an ordinary person, one of indifferent quality and not belonging to the best sort → 1899 Amer. dial.

PHRASES
COULD CARE LESS to be indifferent to something, not care → 1966 US
COULDN’T CARE LESS to be indifferent to something, not care → 1946
I AIN’T STUDYING to be indifferent or not care → 1998 African-American sl.
I COULD CARE LESS a statement of absolute indifference, although the opposite sentiment, albeit hidden, may be the true one → 1940s sl.
I COULDN’T CARE LESS a statement of absolute indifference, although the opposite sentiment, albeit hidden, may be the true one → 1940s sl.
I COULDN’T CARE LESS IF THE COW CALVES OR BREAKS A LEG a statement of absolute indifference, although the opposite sentiment, albeit hidden, may be the true one → 1940s NZ sl.
LEATHER AND PRUNELLA an expression for something to which one is utterly indifferent → 1734
NOT BE FUSSED to be indifferent to something, not care → 1988 Brit.
NOT CARE A BUGGER to be indifferent to something, not care → 1922 Brit.
NOT CARE A CUSS not care in the slightest; to be completely indifferent, unconcerned, or uninterested1843
NOT CARE A DAMN to be indifferent to something, not care → 1760
NOT CARE A FRIG to be indifferent to something, not care → 1955
NOT CARE A FUCK to be indifferent to something, not care → 1910s sl., orig. US
NOT CARE A HANG to be indifferent to something, not care → 1861, ‘hang’ a euphemism for ‘damn’
NOT CARE A HOOT to be indifferent to something, not care → 1925
NOT CARE A MONKEY’S TOSS to be indifferent to something, not care → 1960 Brit.
NOT CARE A RAP to be indifferent to something, not care → 1834
NOT CARE A SOD to be indifferent to something, not care → 1961 Brit.
NOT CARE A STUFF to be indifferent to something, not care → 1974 chiefly Aust. & NZ
NOT CARE A TINKER’S CUSS to be indifferent to something, not care → 1824
NOT CARE A TINKER’S DAMN to be indifferent to something, not care → 1824
NOT CARE A TOSS to be indifferent to something; not care → 1876
NOT CARE A TUPPENNY HANG to be indifferent to something, not care → 1887 Brit.
NOT CARE A TWOPENNY DAMN NOT CARE A TYPPENNY DAMN to be indifferent to something, not care → 1887 Brit.
NOT CARE TUPPENCE NOT CARE TWOPENCE to indifferent to something, not care → a1744 sl.
NOT CARE TWO HOOTS to be indifferent to something, not care → 1925
NOT GIVE A BUGGER to be indifferent to something, not care → 1922 Brit.
NOT GIVE A CUSS not care in the slightest; to be completely indifferent, unconcerned, or uninterested1894
NOT GIVE A DAMN to be indifferent to something, not care → 1760
NOT GIVE A FRIG to be indifferent to something, not care → 1955
NOT GIVE A FUCK to be indifferent to something, not care → 1929
NOT GIVE A HANG to be indifferent to something, not care → 1861, ‘hang’ a euphemism for ‘damn’
NOT GIVE A HOOT to be indifferent to something, not care → 1925
NOT GIVE A MONKEY’S FUCK to be indifferent to something, not care → 1910s sl., orig. US
NOT GIVE A MONKEY’S TOSS to be indifferent to something, not care → 1960 Brit.
NOT GIVE A RAP to be indifferent to something, not care → 1834
NOT GIVE A SHIT NOT GIVE A SHITE to be indifferent to something, not care → 1922
NOT GIVE A SHIZZLE to be indifferent or not care → 2006 African-American sl.
NOT GIVE A SOD to be indifferent to something, not care → 1961 Brit.
NOT GIVE A STUFF to be indifferent to something, not care → 1974 chiefly Aust. & NZ
NOT GIVE A TINKER’S to be indifferent to something, not care → 1824
NOT GIVE A TINKER’S CURSE to be indifferent to something, not care → 1824
NOT GIVE A TINKER’S CUSS to be indifferent to something, not care → 1824
NOT GIVE A TINKER’S DAMN to be indifferent to something, not care → 1824
NOT GIVE A TOSS to be indifferent to something; not care → 1876
NOT GIVE A TUPPENNY DAMN NOT GIVE A TWOPENNY DAMN to be indifferent to something, not care → 1887 Brit.
NOT GIVE A TUPPENNY HANG NOT GIVE A TWOPENNY HANG to be indifferent to something, not care → 1887 Brit.
NOT GIVE TUPPENCE NOT GIVE TWOPENCE to be indifferent to something, not care → a1744 sl.
NOT GIVE TWO HOOTS to be indifferent to something, not care → 1925
NOT TO CARE A BUTTON a simile of indifference; to care about a matter not even so much as to the value of a button → Bk1891 colloq.
NOT TO CARE A CENT a simile of indifference; to care about a matter not even so much as to the value of a cent → 1848 colloq.
NOT TO CARE A FARTHING a simile of indifference; to not care about a matter  → 1709 colloq.
NOT TO CARE A FIG a simile of indifference; to care about a matter not even so much as to the value of a fig → 1833 colloq.
NOT TO CARE A HANG a simile of indifference; to not care about a matter  → 1891 colloq. (Bk.)
NOT TO CARE A MONKEY’S FUCK to be completely indifferent or unconcerned; not to care at all → 1961 sl.
NOT TO CARE A PIN a simile of indifference; to care about a matter not even so much as to the value of a pin → 1633 colloq.
NOT TO CARE A POINT a simile of indifference; to not care about a matter  → 1590 colloq.
NOT TO CARE A RAP a simile of indifference; to care about a matter not even so much as to the value of a rap → 1871 colloq.
NOT TO CARE A RUSH a simile of indifference; to care about a matter not even so much as to the value of a rush → 1891 colloq. (Bk.)
NOT TO CARE A SNAP a simile of indifference; to not care about a matter  → 1889 colloq.
NOT TO CARE A STRAW a simile of indifference; to care about a matter not even so much as to the value of a straw→ 1891 colloq. (Bk.)
NOT TO GIVE A HATE not to give a damn, an expression of indifference  → 1929 Amer. dial.
NOT TO GIVE A MONKEY’S to be completely indifferent or unconcerned; not to care at all → 1960 sl.

VERBS
BE JAKE-EASY ► BE JECK-EASY to be indifferent, not caring one way or the other → 1888 Sc.
CAST ONE’S CAP AT to show indifference to; to give up for lost → 1579 obs.
KIO to assume indifference; to ‘Kiss It Off’ → 1968 US sl. (Bk.)
SHAKE ONE’S EARS to show indifference or dislike → 1583
TAKE A RUNNING JUMP AT YOURSELF to express hostility, contempt, or defiant indifference → 1871 colloq.