'sissy' definitions:

Definition of 'sissy'

(from WordNet)
adjective
Having unsuitable feminine qualities [syn: effeminate, emasculate, epicene, cissy, sissified, sissyish, sissy]
noun
A timid man or boy considered childish or unassertive [syn: sissy, pantywaist, pansy, milksop, Milquetoast]

Synonyms of 'sissy'

From: Moby Thesaurus

Words containing 'sissy'