Word Type

Adjective

Verb

Adjective

The word "unsafe" can be used as adjective, verb and adjective.

Word Relationships

Derived Terms

memory-unsafe unsafe sex

Derived From

safe

Related Terms

dangerous safe

Similar Terms

breakneck chanceful chancy dangerous desperate dicey dodgy hazardous insecure insidious mordacious on the hook parlous perilous precarious risky self-destructive shaky suicidal touch-and-go treacherous unguaranteed unprotected unreliable unsecured vulnerable vulnerable wild

Synonym Network

adventuresome adventurous dangerous harmful hazardous insecure perilous precarious rash risky treacherous

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.