undangerous
Posing no threat
Not dangerous; safe or harmless.
The word is rare, since *safe* or *harmless* usually serves better: The snake looked menacing but was undangerous.
It occasionally appears when echoing or negating a previous use of *dangerous*.
sensename
Causing no injury
- benignNot harmful or threatening
- innocuousCausing no harm
- nonthreateningCausing no alarm
- nonhazardousPosing no risk
safe · risk-free · inoffensive · gentle · mild · tame · non-toxic · nontoxic
harmless
Causing no injury
- benignNot harmful or threatening
- innocuousCausing no harm
- nonthreateningCausing no alarm
nonhazardous · safe · risk-free · inoffensive · gentle · mild · tame · non-toxic · nontoxic · nonpoisonous