1
discreet(adjective, prudent)
1
foreboding
1
forehanded
1
forerunning
1
foreseeing
1
foresighted
1
forethoughted
1
forethoughtful
1
forewarning
1
inchoate
1
monitory
1
portentous
1
precursive
1
precursory
1
premonitory
1
preservative(adjective, saving)
1
proactive
1
prodromal
1
prodromic
1
prophylaxis
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APASmart Define. (2015). precautionary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/precautionary/thesaurus/synonyms
ChicagoSmart Define. 2015. "precautionary thesaurus" https://smartdefine.org/precautionary/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, precautionary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/precautionary/thesaurus/synonyms>.
MLASmart Define. "precautionary thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/precautionary/thesaurus/synonyms>