| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | sneaky, secret |
| Synonyms: | clandestine, covert, fraudulent, furtive, hidden, hole-and-corner, hush-hush, on the QT, on the sly, private, skulking, slinking, sly, sneaking, stealthy, sub-rosa, unauthorized, under wraps, under-the-table, undercover, underhand, veiled |
| Antonyms: | aboveboard, authorized, honest, open |