I. noun
1.
one born out of wedlock
bore a bastard before she was fifteen
Synonyms: by-blow, catch colt, chance child, come-by-chance, filius nullius, filius populi, illegitimate, love child, mamzer ( or momzer or momser), natural child, whoreson, woods colt
2.
Synonyms: hybrid , cross, crossbred, crossbreed, half blood, half-breed, mongrel, mule
*
3.
Synonyms: villain 1, blackguard, heel, knave, lowlife, miscreant, rascal, rogue, scoundrel, *son of a bitch
II. adjective
1.
Synonyms: illegitimate 1, baseborn, fatherless, misbegotten, natural, spurious, supposititious, unfathered
2.
Synonyms: spurious 3, apocryphal, unauthentic, ungenuine