Synonyms|28Antonyms|0|Broader|0Narrower|0Related|0
1
swear(verb, declare)
1
vow
0
Scout's honour
0
assure
0
avow(verb, state, profess)
0
candidly
0
commit oneself
0
engage
0
give one's word
0
guarantee
0
guaranty
0
hold(verb, believe)
0
honestly
0
joking aside
0
kidding aside
0
no fooling
0
no joking
0
no kidding
0
openly
0
pledge
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APASmart Define. (2011). cross one's heart thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cross_one%27s_heart/thesaurus/synonyms
ChicagoSmart Define. 2011. "cross one's heart thesaurus" https://smartdefine.org/cross_one%27s_heart/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, cross one's heart thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cross_one%27s_heart/thesaurus/synonyms>.
MLASmart Define. "cross one's heart thesaurus" 29 May 2011. Web. 23 September 2026. <https://smartdefine.org/cross_one%27s_heart/thesaurus/synonyms>