1 / 20
2 / 20
3 / 20
4 / 20
5 / 20
6 / 20
7 / 20
8 / 20
9 / 20
10 / 20
11 / 20
12 / 20
13 / 20
14 / 20
15 / 20
16 / 20
17 / 20
18 / 20
19 / 20
20 / 20
Secret, covert, stealthy, furtive, clandestine, surreptitious, underhanded mean done without attracting observation. Carrying out activities in a manner that prevents them from being observed or detected: A secret password. Hidden from sight; Done, made, or conducted without the knowledge of others. Find the best product for your odor protection needs at secret. com. Learn about secret deodorants and antiperspirants. A piece of information that is only known by one person or a few people and should not be toldā¦. Kept from general knowledge: A secret entrance. See examples of secret used in a sentence. Secret implies concealment on any grounds for any motive.