2
downright(adjective, open, free, honest, plain)
2
familiar(adjective, open, direct, free, easy)
2
flat-out(adjective, open, direct, free, easy)
2
free(adjective, open, direct, easy, honest)
2
from the hip(expression, adjective, idiom, open, direct)
2
guileless(adjective, open, direct, free, easy)
2
heartfelt(adjective, pleasant, friendly, warm, polite)
2
honest(adjective, open, free, warm, plain)
2
lay it on the line(expression, adjective, idiom, open, direct)
2
like it is(expression, adjective, idiom, open, direct)
2
naive(adjective, open, direct, free, easy)
2
outright(adjective, open, direct, free, easy)
2
plain-spoken(adjective, open, free, honest, plain)
2
saying what one thinks(expression, adjective, idiom, open, direct)
2
straight-out(adjective, frank)
2
truthful(adjective, open, direct, free, easy)
2
uninhibited(adjective, open, direct, free, easy)
2
unreserved(adjective, open, free, honest, plain)
2
unrestricted(adjective, open, direct, free, easy)
2
upright(adjective, open, direct, free, easy)
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APASmart Define. (2015). heart-to-heart thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/heart-to-heart/thesaurus/synonyms
ChicagoSmart Define. 2015. "heart-to-heart thesaurus" https://smartdefine.org/heart-to-heart/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, heart-to-heart thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/heart-to-heart/thesaurus/synonyms>.
MLASmart Define. "heart-to-heart thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/heart-to-heart/thesaurus/synonyms>