103 entries under solid topic. ×

17
precise(adjective, good, close, open, correct)
16
strict(adjective, close, correct, right, appropriate)
16
literal(noun, adjective, open, correct, honest)
15
just(adjective, adverb, feature, characteristic, good)
15
steady(adjective, good, close, strong, correct)
15
upright(adjective, feature, characteristic, good, close)
14
genuine(adjective, feature, characteristic, close, open)
13
authentic(adjective, close, correct, reasonable, honest)
12
rigorous(noun, adjective, correct, right, appropriate)
11
factual(adjective, open, correct, right, appropriate)
11
proper(adjective, feature, characteristic, good, honor)
11
stable(adjective, good, strong, sound, firm)
10
sure(adjective, good, close, strong, correct)
9
good(adjective, strong, kind, sound, friendly)
9
true-blue(adjective, good, close, strong, open)
9
valid(adjective, good, correct, reasonable, honest)
8
credible(adjective, close, correct, reasonable, honest)
8
high-principled(adjective, feature, characteristic, good, strong)
8
sound(noun, adjective, good, strong, correct)
8
unerring(adjective, correct, honest, perfect)
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APASmart Define. (2016). faithful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/faithful/thesaurus/synonyms
ChicagoSmart Define. 2016. "faithful thesaurus" https://smartdefine.org/faithful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, faithful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/faithful/thesaurus/synonyms>.
MLASmart Define. "faithful thesaurus" 4 March 2016. Web. 28 September 2026. <https://smartdefine.org/faithful/thesaurus/synonyms>