Reverse Dictionary: CALUMNIATE

ADJECTIVES
1502 — DEFAMATIVE calumnious, defamatory, slanderous → obs.
1537 — OBTRACTUOUS calumnious, slanderous → obs.
1557 — DEFAMOUS calumnious, defamatory, slanderous; said of speech or writing → obs.
1566 — SYCOPHANTICAL calumnious, slanderous → obs.
1595 — BLACK-MOUTHED calumnious, slanderous, foul-mouthed; using foul or scurrilous language → obs.
1610 — BELIED calumniated, falsified, proved false 

NOUNS
1000 — TOLE calumny, evil-speaking, slander; blasphemy; reproach, blame → obs.
1450 — DEFAME calumny, defamation, slander → obs.
1460 — OBLOQUY calumny, slander, abuse; evil-speaking directed against a person or thing 
1563 — OBTRACTATION → OBTRECTATION calumny, slander, detraction, disparagement → obs.
1632 — BELYING calumniation; telling lies of anyone 

NOUNS, PERSON
1548 — SYCOPHANT an informer, a talebearer, a malicious accuser; a calumniator, a slanderer → obs.
1601 — SUBSTRACTOR a calumniator, a detractor, a slanderer → obs.

VERBS
1225 — BETELL to calumniate, to deride, to deceive → obs.
1636 — SYCOPHANTIZE to utter malicious accusations; to slander, to calumniate → obs.
1642 — SYCOPHANT to slander, to calumniate → obs.
1649 — OPPROBRIATE to calumniate, to slander; to cover with opprobrium; to speak abusively or contemptuously of or to 
1653 — BESPATTER to calumniate, to slander, to vilify; to cover with abuse 
1663 — DEHONESTATE to calumniate, to slander, to disparage, to dishonour, to disgrace → obs.
1682 — BESQUIRT to calumniate, to slander, to defame → obs.
1715 — LACK to calumniate, to malign, to dispraise, to slight, to undervalue → Sc. & Eng. dial.
1825 — BESCUMMER to calumniate, to abuse → Eng. dial.
1825 — SCLAIVE → SCLAVE → SKLAVE to calumniate, to slander, to defame; to spread a story though gossip or tittle-tattle; to rumour-monger; spec. of malicious rumours → Sc.
1827 — CALUMNIE to calumniate → Sc. obs.
1911 — BEBLACKEN to calumniate boldly → Sc. (Bk.)
1911 — BLAZE to calumniate, to vilify; to spread rumours → Sc. (Bk.)