4
nice(adjective, good, sound, right, pure)
4
on guard(expression, adjective, cautious, suspicious, watchful)
4
plenary
4
profitable(adjective, good feeling)
4
proper
4
receptacle(noun, cover, case, store, grip)
4
risk-free(adjective, unpolluted, dangerous, innocuous, benign)
4
safely
4
secured(adjective, strong, secure, steady, stable)
4
snug(adjective, secure, soft, pleasant, harm)
4
storehouse(noun, reservoir, store, stock, container)
4
sustained
4
thorough(adjective, complete, solid, perfect, vigorous)
4
total(complete, solid, vigorous, sturdy)
4
trusty(adjective, good, strong, solid, steady)
4
unthreatened(adjective, secure, harm, snug, intact)
4
untouched(adjective, perfect, pure, mature, unspoiled)
4
watchful(adjective, restrained, careful, cautious, prudent)
3
supported
3
a little dangerous
10 years ago|35k views|share |citing 
APASmart Define. (2016). safe thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/safe/thesaurus/synonyms
ChicagoSmart Define. 2016. "safe thesaurus" https://smartdefine.org/safe/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, safe thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/safe/thesaurus/synonyms>.
MLASmart Define. "safe thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/safe/thesaurus/synonyms>