Synonyms of expressions

1 Syllable
speech, word, vent, writ, term
2 Syllables
idiom, remark, phrasing, phrase, voicing, style, diction, speaking, mention, voice, issue
3 Syllables
narration, statement, argument, language, rendition, assertion, locution, emphasis
4 Syllables
intonation, utterance, explanation, delivery, definition, exposition, commentary, execution, phraseology, announcement, declaration, formulation, pronouncement, enunciation
5 Syllables
interpretation, articulation, communication, asseveration, elucidation