'Milquetoast' definitions:

Definition of 'Milquetoast'

From: WordNet
noun
A timid man or boy considered childish or unassertive [syn: sissy, pantywaist, pansy, milksop, Milquetoast]

Definition of 'Milquetoast'

From: GCIDE
  • Milquetoast \Milquetoast\ n. [From Caspar Milquetoast, a character in a cartoon strip by H. T. Webster, The Timid Soul (1935).] a timid, unassertive man or boy fearful of confrontation and easily manipulated and dominated.
  • Syn: sissy, pantywaist, pansy, milksop. [WordNet 1.5]

Synonyms of 'Milquetoast'

From: Moby Thesaurus