List of undersized synonyms and undersized related words.
Lilliputian, Tom Thumb, bantam, bony, dumpy, dwarf, dwarfed, dwarfish, elfin, flat, flat-chested, fleshless, gangling, gangly, gaunt, gawky, incipient, lank, lanky, lean, lean-fleshed, lean-looking, little, meager, midget, nanoid, petite, pygmy, rawboned, rudimental, rudimentary, runty, scraggy, scrawny, scrubby, short, shriveled, shrunk, shrunken, skeletal, skinny, slight, small, spare, spidery, spindling, spindly, squat, stunted, thin-bellied, thin-fleshed, tiny, twiggy, underdeveloped, undersize, underweight, undeveloped, wizened