adjective
1.
Synonyms: secret 1, clandestine, covert, hugger-mugger, hush-hush, stealthy, sub-rosa, surreptitious, ||underneath, under-the-table
Related Word: artful, crafty, cunning, foxy, guileful, insidious, scheming, shifty, sly, sneaky, tricky, wily; calculating, cautious, circumspect, wary; cloaked, disguised, masked
Contrasted words: brash, impudent, presumptuous
Antonyms: forthright; barefaced, brazen
2.
Synonyms: stealthy 2, catlike, catty, feline
Antonyms: open