Synonyms of shortest

1 Syllable
brief, bare
2 Syllables
succinct, pithy, fleeting, terse, little, pointed, short-term
3 Syllables
laconic, concise, decreased, precise, condensed, short-lived, shortened, compressed, curtailed, lessened, compendious, curtate, sententious, summary
4 Syllables
abbreviate, aphoristic, diminished, abbreviated, summarized, breviloquent, compendiary, decurtate, undersized, unprolonged, momentary, unsustained
5 Syllables
epigrammatic