| a. | 1. | Harmless; producing no ill effect. |
| Adj. | 1. | innocuous - not injurious to physical or mental health Synonyms: harmless |
| 2. | innocuous - unlikely to harm or disturb anyone; "harmless old man" Synonyms: harmless | |
| 3. | innocuous - not causing disapproval; "it was an innocuous remark"; "confined himself to innocuous generalities"; "unobjectionable behavior" Synonyms: unobjectionable | |
| 4. | innocuous - lacking intent or capacity to injure; "an innocent prank" Synonyms: innocent |