Antonyms of adj unassured

1 sense of unassured

Sense 1
unassured -- (lacking boldness or confidence)

INDIRECT (VIA insecure) -> secure, unafraid, untroubled -- (free from fear or doubt; easy in mind; "he was secure that nothing will be held against him")

Similarity of adj unassured

1 sense of unassured

Sense 1
unassured -- (lacking boldness or confidence)
       => insecure (vs. secure) -- (lacking self-confidence or assurance; "an insecure person lacking mental stability")