Synonyms of half-pint

1 Syllable
zilch, shrimp, runt, wee, lad, boy, frail, weak
2 Syllables
dwarfish, zero, runtish, runted, trifling, trivial, paltry, tiny, two-bit, weakly, petty, piddling, peewee, worthless, shrimper, sonnies, scrubber, measly, small-fry, little, feeble, minor, schoolboy, punier, puny, unsound, sonny, stunted, niggling, peanut, infirm, nothing
3 Syllables
pint-sized, inferior, fragile, underfed, picayune, tadpole, undergrown
4 Syllables
unsubstantial, undersized
5 Syllables
inconsequential, unconsequential, diminutive, undeveloped