67 entries under appropriate topic. ×

4
open(adjective, simple, easy, friendly)
3
candid(adjective, open, simple, easy, friendly)
3
frank(adjective, open, simple, easy, friendly)
3
honest(adjective, open, friendly, true)
3
straightforward(adjective, open, simple, easy, friendly)
2
artless(adjective, open, free, easy, friendly)
2
on the level(expression, adjective, idiom, open, free)
2
openhearted(adjective, free, friendly, honest)
2
plain(adjective, open, simple, easy, friendly)
2
sincere(adjective, open, simple, easy, friendly)
2
undissembled(adjective, open, friendly, honest)
1
disinterested(adjective, free, friendly, honest)
1
fair(adjective, open, free, friendly)
1
guileless(adjective, open, free, friendly)
1
impartial(adjective, free, friendly, honest)
1
ingenuous(adjective, open, free, smooth, simple)
1
innocent(adjective, open, free, smooth, simple)
1
lay it on the line(expression, adjective, idiom, free, friendly)
1
mellow(adjective, free, friendly, honest)
1
natural(adjective, open, friendly, honest)
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APASmart Define. (2013). up-front thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/up-front/thesaurus/synonyms
ChicagoSmart Define. 2013. "up-front thesaurus" https://smartdefine.org/up-front/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, up-front thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/up-front/thesaurus/synonyms>.
MLASmart Define. "up-front thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/up-front/thesaurus/synonyms>