| Word | Definitions | Synonyms |
|---|---|---|
| whack | (noun) the act of hitting vigorously | Synonyms: belt, knock, rap, whang |
| (noun) the sound made by a sharp swift blow | - | |
| whacker | (noun) something especially big or impressive of its kind | Synonyms: whopper |
| whacking | (noun) the act of inflicting corporal punishment with repeated blows | Synonyms: beating, drubbing, lacing, licking, thrashing, trouncing |
| whacko | (noun) a person who is regarded as eccentric or mad | Synonyms: nutter, wacko |