Romanian word nociv comes from Latin nocere, Latin -ivus (Adjective suffix.)

Detailed word origin of nociv

Dictionary entry	Language	Definition
nocere	Latin (lat)
-ivus	Latin (lat)	Adjective suffix.
nocivus	Latin (lat)	Hurtful, injurious, noxious.
nocif	French (fra)	Harmful, bad for one's health.
nociv	Romanian (ron)	Noxious, harmful.

Words with the same origin as nociv