2
naive(adjective, unsophisticated, unknowing, unwary, unsuspicious)
1
behaviour(verb, adjective)
1
character trait
1
frank
1
genuine
1
honest
1
ingenuous
1
innocent
1
natural
1
unaffected
11 years ago|250 views|share |citing 
APASmart Define. (2015). guileless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/guileless/thesaurus/broader
ChicagoSmart Define. 2015. "guileless thesaurus" https://smartdefine.org/guileless/thesaurus/broader (accessed September 21, 2026).
HarvardSmart Define 2015, guileless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/guileless/thesaurus/broader>.
MLASmart Define. "guileless thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/guileless/thesaurus/broader>