One word that fits this definition is squabble.
squabble
squabble
This quote means that even if you are big or small you are still a person
recessive
The 5 letter word that means the opposite of big and has a short vowel sound is "small."
tui
warbler
stone
Dainty and diminutive are synonyms for small and delicate. It begins with the letter d.
dyne
Pulverize.
Atoll