Synonyms of sonny

1 Syllable
child, runt, buck, lad, chap, guy, squirt, boy, youth, sprout, punk, dude
2 Syllables
master, youngster, puppy, stripling, cadet, junior, half-pint, shaver, fellow, gamin, schoolboy
3 Syllables
tadpole
4 Syllables
whippersnapper