Innoxious is a related term of unharmed.
As adjectives the difference between innoxious and unharmed
is that innoxious is having no harmful effect while unharmed is which has not suffered harm; which has not been injured or damaged.
innoxious
English
Adjective
(head)
Having no harmful effect.
unharmed
English
Adjective
(
en adjective)
which has not suffered harm; which has not been injured or damaged
Synonyms
* in one piece, safe and sound, unhurt, uninjured, unscathed