1
severe(exact, specific, explicit)
1
sharp(exact, knowledgeable, specific, explicit, cultured)
1
silhouetted(exact, specific, explicit)
1
skilled(sound, knowledgeable, cultured, educated, erudite)
1
solemn(sound, knowledgeable, cultured, educated, erudite)
1
specific(exact, explicit)
1
stabilized
1
stable
1
staunch
1
steadfast
1
steady
1
stout
1
straightforward(exact, specific, explicit)
1
studied(sound, knowledgeable, cultured, educated, erudite)
1
studious(knowledgeable, cultured, educated, erudite, enlightened)
1
sturdy
1
substantiated(adjective, supported)
1
sufficient
1
sure
1
surefire
<1…678910>
10 years ago|4.1k views|share |citing 
APASmart Define. (2016). well-grounded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/well-grounded/thesaurus/synonyms
ChicagoSmart Define. 2016. "well-grounded thesaurus" https://smartdefine.org/well-grounded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, well-grounded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/well-grounded/thesaurus/synonyms>.
MLASmart Define. "well-grounded thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/well-grounded/thesaurus/synonyms>