THESAURUS
morpheme
IC analysis, accidence, affix, affixation, allomorph, bound
morpheme, conjugation, cutting, declension, derivation, difference of form, enclitic, form, formative, free form, glosseme, icon, immediate constituent analysis, infix, infixation, inflection, lexeme, lexical form, morph, morphemic analysis, morphemics, morphology, morphophonemics, paradigm, phrase, prefix, prefixation, proclitic, radical, root, semasiological unit, sememe, sign, signifiant, significant, stem, suffix, suffixation, symbol, term, theme, token, type, word, word-formation