adjective
expressive, communicative
Synonyms: affectionate, candid, effusive, emotional, evincive, expansive, explanatory, expository, frank, gushing, histrionic, illustrative, indicative, loving, open, outgoing, outpouring, outspoken, plain, profuse, symptomatic, tender, unconstrained, unreserved, unrestrained, warmhearted
Antonyms: cold, cool, inexpressive, reserved, restrained, uncommunicative, undemonstrative, unemotional
adjective
conclusive
Synonyms: authenticating, certain, convincing, decisive, definite, final, proving, showing, specific, validating
Antonyms: anticlimactic, confusing, inconclusive, mysterious