tiny

Synonyms: bitsy bitty diminutive infinitesimal insignificant itsy-bitsy ittybitty lilliputian little microscopic midget mini miniature minikin minimum minuscular minuscule minute negligible pee-wee petite pint-sized pocket pocket-size puny slight teensy teensy-weensy teeny trifling wee yea big

Antonyms: big enormous gigantic great huge large vast