Synonyms for wimp

Noun

1. wimp, chicken, crybaby, weakling, doormat, wuss

usage: a person who lacks confidence, is irresolute and wishy-washy

2. weakly interacting massive particle, WIMP, elementary particle, fundamental particle, subatomic particle

usage: a hypothetical subatomic particle of large mass that interacts weakly with ordinary matter through gravitation; postulated as a constituent of the dark matter of the universe