belly-button-high
bijou
compact
dainty
diminutive
dwarfish
eensy
elfin
gnomish
itsy-bitsy
itty-bitty
knee-high
knee-high to a wastebasket
knee-high to a pygmy
Lilliputian
little
low-slung
midget
mini
miniature
packed-down
peewee
petite
pint-sized
pocket-sized
puny
pygmy
runty
sawed-off
shoulder-high
shrimpy
shriveled
shrunken
small
small in stature
small-scale
stubby
stunted
teeny
teeny-weeny
tiny
undersized
vertically challenged
waist-high
wee