10
pledged(verb, adjective, promised)
6
bound(adjective, avowed)
6
confirmed(adjective, avowed)
5
committed(adjective, keen, enthusiastic, devoted, loyal)
5
swore(verb, cussed, promised)
4
attested
4
inveterate(adjective, established)
4
swear(verb, affirmation)
4
vowed(verb, promised)
3
avowed
3
affianced
3
affirmed(adjective, agreed, confirmed, stated, avowed)
3
assured(verb, promised)
3
betrothed
3
engaged
3
guaranteed(verb, promised)
3
mortal
3
promised(verb, promised)
2
certified
2
cursed(verb, cussed)
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APASmart Define. (2015). sworn thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sworn/thesaurus/synonyms
ChicagoSmart Define. 2015. "sworn thesaurus" https://smartdefine.org/sworn/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sworn thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sworn/thesaurus/synonyms>.
MLASmart Define. "sworn thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sworn/thesaurus/synonyms>