53 entries under serious topic. ×

1
perfervid(adjective, keen, warm, intense, passionate)
1
pious(adjective, keen, warm, intense, passionate)
1
pretensionless(open, honest, true, straightforward, straight)
1
regular(adjective, open, correct, right, honest)
1
religious(adjective, keen, warm, intense, passionate)
1
righteous(open, honest, true, straightforward, straight)
1
saintly(open, honest, true, straightforward, straight)
1
square(adjective, open, honest, enthusiastic, true)
1
true-blue(open, honest, pure, true, straightforward)
1
undissembled(open, honest, true, straightforward, straight)
1
warmhearted(adjective, keen, warm, intense, passionate)
0
falling all over oneself(expression, adjective, idiom, warm, enthusiastic)
0
go great guns(expression, adjective, idiom, warm, enthusiastic)
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APASmart Define. (2016). unfeigned thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unfeigned/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfeigned thesaurus" https://smartdefine.org/unfeigned/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unfeigned thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unfeigned/thesaurus/synonyms>.
MLASmart Define. "unfeigned thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unfeigned/thesaurus/synonyms>