All probably antonyms
prob·a·bly
P p adj probably
- implausible — not plausible; not having the appearance of truth or credibility: an implausible alibi.
- incogitable — Not cogitable; inconceivable.
- improbable — not probable; unlikely to be true or to happen: Rain is improbable tonight.
- for the birds — any warm-blooded vertebrate of the class Aves, having a body covered with feathers, forelimbs modified into wings, scaly legs, a beak, and no teeth, and bearing young in a hard-shelled egg.
adverb probably
- improbably — not probable; unlikely to be true or to happen: Rain is improbable tonight.