Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
surreptitious | No | Yes | No | No |
underground | Yes | Yes | No | Yes |
surreptitious (noun) | underground (noun) |
---|---|
an electric railway operating below the surface of the ground (usually in a city) | |
a secret group organized to overthrow a government or occupation force |
surreptitious (adjective) | underground (adjective) |
---|---|
marked by quiet and caution and secrecy; taking pains to avoid being observed | conducted with or marked by hidden aims or methods |
conducted with or marked by hidden aims or methods | under the level of the ground |
surreptitious (adverb) | underground (adverb) |
---|---|
beneath the surface of the earth | |
in or into hiding or secret operation |