WordNet sense 1 (low or inferior in station or quality):

humble, low, lowly, modest

WordNet sense 2 (of or characteristic of low rank or importance):

inferior

WordNet sense 3 (of textures that are smooth to the touch or substances consisting of relatively small particles):

fine, fine

WordNet sense 4 ((used of living things especially persons) in an early period of life or development or growth):

immature, young

WordNet sense 5 ((quantifier used with mass nouns) small in quantity or degree; not much or almost none or (with `a') at least some):

little

WordNet sense 6 (being within reasonable or average limits; not excessive or extreme):

moderate, moderate

WordNet sense 7 (relating to small (not capitalized) letters that were kept in the lower half of a compositor's type case):

lowercase

WordNet sense 8 ((of sound) relatively low in volume):

soft

WordNet sense 9 (limited in size or scope):

minor

WordNet sense 10 (small in range or scope):

limited

WordNet sense 11 (created or drawn on a small scale):

small-scale

WordNet sense 12 (small in quantity):

slender

WordNet sense 13 ((used especially of persons) of inferior size):

puny

WordNet sense 14 (small enough to be carried in a garment pocket):

pocketable, pocket-size, pocket-sized

WordNet sense 15 (very small):

miniscule, minuscule

WordNet sense 16 (being on a very small scale):

miniature

WordNet sense 17 (smaller in size or amount or value):

lesser

WordNet sense 18 (infinitely or immeasurably small):

infinitesimal, microscopic, minute, minute

WordNet sense 19 (small and delicate):

elfin

WordNet sense 20 ((used informally) very small):

wee

WordNet sense 21 (very small):

diminutive, lilliputian, tiny

WordNet sense 22 (made to seem smaller or less (especially in worth)):

belittled, diminished

WordNet sense 23 (made less in size or amount or degree):

decreased, reduced