Reverse Dictionary: WARN

ADJECTIVES
1570 —  COMMONITORY serving to remind, exhort, or warn someone → obs., chiefly used in religious contexts
1594 — ADMONITORY giving admonition, admonishing, warning
1677 — MONITIVE warning, admonitory → obs.
1725 — MONITORIAL of a letter, etc.: warning, admonitory → obs.
1791 — REDE advised; warned; aware, certain → Sc.
1848 — ADMONITORIAL giving admonition, admonishing, warning

ADVERBS
1845 — ADMONITORILY with warning or reproof

INTERJECTIONS & PHRASES
1653 — GAR! a cry of warning; look out! beware; also, take care
1653 — GARE! a cry of warning; look out! beware; also, take care
1771 — GARDE LOO! a warning cry uttered before throwing dirty water from the window into the street
1771 — JORDELOO! a warning cry uttered before throwing dirty water from the window into the street
.M19 — HAINES! a warning shout → sl., orig. US
.M19 — LOBS! a warning shout that heralds an approaching master → UK juvenile sl.
..L19 — EASY DOES IT used as a warning; go easy, take your time, careful → sl.
..20C — KATIE-BAR-THE-DOOR used as a warning, to indicate impending danger → US sl.
..20C — KATY-BAR-THE-GATE used as a warning, to indicate impending danger → US sl.
1911 — JIGGER! JIGGERS! an exclamation of warning → Amer. dial.
1919 — JIGGEROO! an exclamation of warning → Amer. dial.
1944 — HEADACHE! used as a warning to beware of falling or low-hanging objects → Amer. dial.
1950 — SIX-TO-FIVE! used as a warning among criminals or swindlers that a police officer is nearby → US sl.
1950 — SIXTY FIFTH STREET! used as a warning among criminals or swindlers that a police officer is nearby → US sl.
1950 — SIXTY-FIVE! used as a warning among criminals or swindlers that a police officer is nearby → US sl.
1960 — CHICKIE! a warning of the approach of a teacher, etc. → Amer. dial.
1990 — AGUA! an exclamation of warning that an officer is making his rounds → US prison sl.
1990 — RADAR! a cry of warning at the arrival of the police → US drug culture & teen sl.
1994 — SIX UP! used as a warning in the usage of counterculturalists associated with the Rainbow Nation gatherings and the Grateful Dead that law enforcement officials are approaching → US sl.
1996 — EASY used as a warning → UK sl.

NOUNS
1300 — SAMPLE a warning → obs.
1438 — MONITION warning, admonition
1475 — ADVERTISEMENT the act of calling the attention of others; admonition, warning, instruction → obs.
1483 — MONISHMENT admonition; warning; also, a reminder → obs.
1530 — ADVERTISING warning, notification, information → obs.
1538 — ADVISEMENT an instruction how to act, an injunction, a warning → obs.
1567 — COMMONITORY a text that serves to remind, exhort, or warn someone’ a reminder, exhortation, or warning → chiefly used in religious contexts
1602 — WARN-WORD a word of warning → obs.
1611 — TAKE-HEED the act of taking heed, caution; a warning to take heed, a caution → obs.
1638 — MONITIVE a warning or reminder → obs.
1649 — MENETEKEL a sign or warning of impending disaster, an obscure omen
1684 — MONEO a reminder, a warning; at Oxford University: a formal reminder of a University function → obs.
1809 — SPRINGING a making a warning noise with a rattle; a giving a warning of danger
1814 — READ advice, counsel, warning → Sc. & Eng. dial.
1818 — OFFICE a hint, a warning, a tip-off; a surreptitious signal, esp. as a warning → UK sl.
1824 — GIPSY’S WARNING — GYPSY’S WARNING in works of fiction: a sinister warning or prophecy from a Gypsy; now generally: any warning or sign of impending misfortune
1825 — KENGUID a warning, a caveat, a lesson got by experience → Sc. obs.
1867 — TELLING a scolding, reproof; warning, advice → Sc. & Eng. dial.
1878 — SCARBOROUGH WARNING no warning at all → Eng. dial.
1896 — ITEM a warning → sl. (Bk.)
1896 — MONISHMENT a warning, an exhortation → Eng. dial.
..20C — P.P. a warning from one girl to another that there is someone gazing up her skirts; ‘petticoat peeper’ → euphemism
1901 — TIP-OFF a hint or warning → colloq.
1905 — BUG IN ONE’S EAR a hint, a friendly warning → Amer. dial.
1928 — BLOW secret information or warning → sl.
1930 — BUZZ a warning → US criminals’ sl.
1960 — IDIOT LIGHT a warning light, usually red, that goes on when a fault occurs in a mechanical or electrical device → sl.
1965 — BUG IN ONE’S BONNET a hint, a friendly warning → Amer. dial.
1965 — BUG IN ONE’S HAT a hint, a friendly warning → Amer. dial.
1965 — BUG IN ONE’S HEAD a hint, a friendly warning → Amer. dial.
1966 — FLEA IN ONE’S BONNET a hint, a warning; a rebuke → Amer. dial.
1970 — TUG a warning → sl.
1970 — YELPER the screaming and wavering warning signal used on police cars, ambulances, and other emergency vehicles → sl.

NOUNS, PERSON
1382 — MONISHER a person who admonishes, warns, or exhorts → obs.
1556 — MONITIONER a person who admonishes or warns → obs.
1565 — ADVERTISER one who informs, notifies, or warns → obs.

VERBS
1340 — INKLE to warn; to give notice; to hint at; to disclose → Amer. thieves’ sl.
1382 — MONISH to warn or exhort a person → obs.
1400 — SUMMON to give warning or notice of; to proclaim, to call → obs.
1449 — MONISH to give counsel, warning, or criticism → chiefly literary and arch. usage
1450 — MONISH to exhort, to warn
1494 — ADVERTISE to warn, to admonish → obs.
1676 — TIP THE WINK to give a wink to a person as a private signal or warning
1721 — MING to mention; to remind, to give warning → Eng. dial.  
1785 — READ to advise, to counsel; to warn → Sc. & Eng. dial.
1787 — SPRING ONE’S RATTLE to make a warning noise with a rattle or other implement; to give a warning of danger
.M18 — GIVE SOMEONE THE OFFICE to give a hint or a warning → sl.
1812 — OFFICE to warn, to tip-off, to indicate → sl.
1825 — VERTIES — VERTISE to warn → Sc.
1861 — TIP A NOD to give a wink to a person as a private signal or warning
1894 — AVISE to warn, to caution; to inform → Eng. dial.
1895 — TIP OFF to warn of impending danger or trouble; to caution beforehand → colloq.
1913 — PIPE OFF to inform; to warn → Amer. dial. (Bk.)
1940 — GOOI A CANARY to whistle a warning → S. Afr. sl.
1940 — MARK SOMEONE’S CARD to explain, to point out, to warn → sl.
1945 — SEND UP A SMOKE to give a warning → US Western usage (Bk.)
1954 — PULL SOMEONE’S COAT to warn someone, to alert someone → US sl.
1992 — RAISE UP to warn someone → US sl.