Synonyms for nontoxic
- certain
- clear
- dependable
- harmless
- healthy
- pure
- reliable
- secure
- innocent
- sound
- checked
- competent
- decontaminated
- innocuous
- innoxious
- inoffensive
- neutralized
- nonpoisonous
- risk-free
- riskless
- tame
- trustworthy
- uninjurious
- unpolluted
- wholesome
MOST RELEVANT
Antonyms for nontoxic
- indefinite
- irresponsible
- uncertain
- undecided
- unfixed
- unreliable
- unsure
- dangerous
- exposed
- harmful
- incautious
- poisonous
- risky
- unguarded
- unprotected
- unsafe
- unthoughtful
- vulnerable
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
EXAMPLES FROM THE WEB FOR NONTOXIC
And any nontoxic atmosphere will do, as long as there's enough oxygen in it.
WORD ORIGIN
1660s, from French toxique, from Late Latin toxicus "poisoned," from Latin toxicum "poison," from Greek toxikon (pharmakon) "(poison) for use on arrows," from toxikon, neuter of toxikos "pertaining to arrows or archery," and thus to a bow, from toxon "bow," probably from a Scythian word that also was borrowed into Latin as taxus "yew."
MORE RELATED WORDS FOR NONTOXIC
harmless
adjectivenot injurious or dangeroussafe
adjectivenot dangeroussafest
adjectivenot dangerousRoget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.