Synonyms of whack

Noun

1. whack, sound

usage: the sound made by a sharp swift blow

2. knock, belt, rap, whack, whang, blow

usage: the act of hitting vigorously; "he gave the table a whack"

Verb

1. whack, wham, whop, wallop, hit

usage: hit hard; "The teacher whacked the boy"

Definition and meaning of whack (Dictionary)