diminutive
di-min-u-tive
adjective
Extremely small or tiny in size, often suggesting delicacy or cuteness.
"She was a diminutive figure, barely reaching his shoulder."
noun
A word or suffix expressing smallness, endearment, or familiarity.
"'Kitty' is a diminutive of 'cat'."
Thesaurus
Synonyms: petite, little, small, flyspeck, tiny, midget, bantam, lilliputian