66 entries under plain topic. ×

3
blunt(adjective, dull, open, direct, free)
3
familiar(adjective, open, direct, free, easy)
2
common(adjective, dull, simple, reasonable, sensible)
2
downright(adjective, open, direct, free, easy)
2
easy(adjective, open, direct, free, reasonable)
2
open(adjective, direct, free, easy, honest)
2
outspoken(adjective, open, direct, free, easy)
2
plain-spoken(open, direct, free, honest)
2
plainspoken(adjective, open, reasonable, easy, honest)
2
sincere(adjective, open, direct, free, easy)
2
straight(adjective, open, direct, free, correct)
2
unconcealed(adjective, open, direct, free, easy)
2
undisguised(adjective, open, direct, free, easy)
2
unreserved(adjective, open, direct, free, easy)
2
workaday(adjective, simple, reasonable, sensible)
1
apparent(open, direct, free, honest)
1
artless(open, direct, free, honest)
1
bare-faced(open, direct, free, honest)
1
blah(adjective, calm, dull, simple)
1
bold(open, direct, free, honest)
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APASmart Define. (2016). matter-of-fact thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/matter-of-fact/thesaurus/synonyms
ChicagoSmart Define. 2016. "matter-of-fact thesaurus" https://smartdefine.org/matter-of-fact/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, matter-of-fact thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/matter-of-fact/thesaurus/synonyms>.
MLASmart Define. "matter-of-fact thesaurus" 1 April 2016. Web. 2 October 2026. <https://smartdefine.org/matter-of-fact/thesaurus/synonyms>