Synonyms of short-end

1 Syllable
first, last, least, third
2 Syllables
gutter, bottom, feeblest, fewest, meanest, poorest, tiniest, trivial, lowest, piddling, second, nadir, niggling
3 Syllables
finical, minutest, minute, atomic, minimal, minimum
4 Syllables
unimportant, entry-level, microcosmic, molecular, microscopic
6 Syllables
infinitesimal