Reverse Dictionary: HEEDLESS

ADJECTIVES
► AERWENE hopeless, desperate, rash, heedless → 1205 obs.
► GARE-BRAINED very heedless, harebrained → 1674 Eng. dial.
► GARISH very heedless → 1674 Eng. dial.
► GATLESS half-witted, shiftless, careless, thoughtless, idle, heedless → 1893 Eng. dial.
► GAUMLESS heedless, careless, unobservant, inattentive → 1900 Eng. dial. (Bk.)
► GLAKED heedless, careless → 1916 Amer. dial. (Bk.)
► HARE’UM- SCARE-‘UM ► HAREM-SCAREM ► HARUM-SCARUM reckless, careless, heedless in action; wild, rash → 1751
► HAREBRAIN stupid and heedless → M16
► HARE-BRAINED stupid and heedless, reckless; rash, wild, mad → 1548
► HEADLESS thoughtless, heedless → 1526
► INCAUTELOUS heedless, unwary, incautious → 1610 obs.
► MEEDLESS undecided, unable to make up one’s mind; heedless, without thought or plan → 1703 Eng. dial.
► NEEDLESS shiftless, helpless; unruly, heedless → 1905 Eng. dial. (Bk.)
► NEGLIGENT heedless, careless, indifferent → c1440
► RACKLESS-HANDED apt to do things in a heedless, slapdash manner; reckless, headstrong → 1778 Sc.
► RAM-GAM headstrong, precipitate, devil-may-care, heedless, rash, unrestrained → 1929 Sc.
► RAM-STAM headstrong, precipitate, devil-may-care, rash, heedless, unrestrained → 1786 Sc. & N. Eng. dial.
► RAMSTOUGAR irresponsible, harebrained, heedless → 1825 Sc.
► RAMSTOUGEROUS heedless, harebrained → 1905 Sc. obs. (Bk.)
► RAMSTUGIOUS heedless, harebrained → 1905 Sc. obs. (Bk.)
► TABETLESS ► TAPETLESS heedless, foolish, silly → 1786 Sc.
► TEMERARY rash, reckless, heedless, careless, overbold, headstrong → c1410 obs.
► TENTLESS careless, heedless → 1813 Sc.
► UNASPECTIVE unregardful, careless, heedless → 1661 obs.
► UNBELIEVING of a child: disobedient, unruly, obstinate, heedless → k1893 Eng. dial. (Bk.)
► UNCHARY careless, heedless → 1856
► UNHEEDY heedless, careless, rash, precipitate, sudden → 1579 obs.
► VARLESS careless, heedless → 1898 Sc.
► VOLAGE giddy, heedless, inconsiderate, thoughtless; esp. of speech → 1880 Sc. 
► YEMELES careless, heedless, negligent → c897 obs.

ADVERBS
► BALD-HEADEDLY heedlessly; hastily → 1920 colloq.
► HARUM-SCARUM ► HARUM-STARUM recklessly, heedlessly, wildly → 1674-91

NOUNS
► INAPPLICATION a not applying oneself to one’s duties; heedlessness, negligence, indolence Ï 1721
► RANTUM-SCANTUM reckless or heedless behaviour, esp. wild or uninhibited sexual activity; also, disorderly nonsense → 1695
► UNBESEENNESS heedlessness; want of care → a1225 obs.

NOUNS – PERSON
► GARTLE-HEAD ► GATTLE-HEAD ► GUTTLE-HEAD a heedless, forgetful person → 1691 Eng. dial.
► IMPRUDENT a rash, heedless, or incautious person; one who is indiscreet → 1753 obs.
► RACKLE-PATE a rash, heedless fellow → 1904 Eng. dial. (Bk.)
► SCATTERLING a heedless person → 1904 Eng. dial.  obs. (Bk.)

VERBS
► BLIND to go blindly or heedlessly → 1923 sl.