Synonyms of stealthier

1 Syllable

sly, sneak, wily

2 Syllables

sneaking, silent, secret, cunning, catty, hush-hush, shifty, crafty, covert, sneaky, skulking, slinking

3 Syllables

sub-rosa, catlike, noiseless, feline, furtive, private, underhand

4 Syllables

enigmatic, undercover, clandestine, surreptitious