abdicate
ant: retain
bestow
ant: receive, take, take back, take away
capacious
ant: cramped, confined, restricted, narrow
caustic
ant: bland, mid, sugary, saccharine
deface
ant: repair, restore, renovate, recondition
fallacy
ant: sound reasoning, logic
levity
ant: seriousness, humorlessness, solemnity
mendicant
ant: millionaire, philanthropist
nauseate
ant: delight, tickle pink
negate
ant: affirm, confirm, corroborate, buttress
pivotal
ant: unimportant, insignificant
recipient
ant: donor, benefactor, contributor
teem
ant: lack, be wanting
tractable
ant: unruly, obstreperous, refractory
ungainly
ant: nimble, agile, supple, graceful
voracious
ant: indifferent, apathetic