Synonyms of sneakier

1 Syllable

low, sly, mean, base

2 Syllables

sneaking, yellow, recreant, stealthy, tricky, devious, snide, nasty, shifty

3 Syllables

deceitful, cowardly, guileful, malicious, indirect, slippery, furtive, underhand

4 Syllables

contemptible, untrustworthy, secretive, unscrupulous, unreliable, double-dealing, duplicitous, disingenuous, surreptitious