Solution:Afriad (Adjective)= feeling fear or anxiety, frightened. Nervous (Adjective)= tending to be anxious; distressing. Shaken (past participle of shake)= a fit of trembling or shivering; oscillate; shiver. Confident (Adjective)= self-assured
Hesitant (Adjective)= tentative, unsure, or slow in acting or speaking.
Hence, confident is the antonym of afraid.