Antonyms for the adjective humble (modest) could include conceited, arrogant, or pretentious.
For other uses of the word, the opposite could be assertive, insolent, or showy.
Arrogant.
According to the thesauras the opposite of humble is arrogant.
According to the thesauras the opposite of humble is arrogant.
The opposite of the word 'smug' is 'humble'.
the opposite of pride (to be proud) is humility (to be humble).
Perhaps "humble".
the opposite of boastful is humble.
humble
Humble.
Humble.
The opposite of lofty is low or humble.
The opposite of humble is arrogant or boastful.
The opposite of arrogant is humble or modest.