1. (a.) Having, or assuming, a variety of forms, characters, or styles; as, a polymorphous author.

2. (a.) Having, or occurring in, several distinct forms; -- opposed to monomorphic.

allotropic assorted divers diverse diversified diversiform heteromorphic heteromorphous increased many many-sided metamorphic metamorphotic miscellaneous multifarious multifold multiform multiphase multiple multiplex multiplied multitudinous numerous polymorphic polymorphous polynomial protean proteiform sundry varied various