sneaking Synonyms

unavowed moving slowly underhanded underhand tiptoe surreptitious stealthy stealthily stealthful stealth sneaky sneak sneaked snaking smuggle sly vagus worming barely moving unvoiced unrespectable unconfessed tippytoe undercover quailing on tiptoe pussyfoot meanspirited yellowing yellowed yellow worrying slip slinky slink furtively furtive feline dough-faced dastardly creep creeping crawl craven covert concealed clandestine catlike base groveling