Synonyms of non-toxic

1 Syllable
pure, sound, clear, tame
2 Syllables
certain, healthy, checked, risk-free, riskless, harmless
3 Syllables
reliable, innocent, trustworthy, innoxious, secure, innocuous, competent
4 Syllables
wholesome, nonpoisonous, uninjurious, dependable, neutralized, unpolluted
5 Syllables
inoffensive
6 Syllables
decontaminated