62 entries under adjective topic. ×

36
enemy(noun, trouble, person, opposition)
16
combatant(noun, person, property, opposition)
15
equal(noun, verb, study, person)
12
competitive(oppose, property, spirited, opposing)
10
opposing(property, hostile, different, spirited)
9
opposite(noun, hostile, different, antagonistic)
8
opposed(property, hostile, different, antagonistic)
8
vying(property, spirited, aggressive, opposing)
7
conflicting(property, hostile, different, antagonistic)
6
jealous
5
competing(spirited, aggressive, opposing, ambitious)
4
belligerent(contention, combatant)
4
antagonistic(hostile, counter, different, spirited)
4
contrary(hostile, different, antagonistic, opposite)
4
cutthroat(spirited, aggressive, opposing, ambitious)
4
hostile(counter, different, antagonistic, contrary)
4
militant(noun, combatant)
3
antipathetic(hostile, counter, different, antagonistic)
3
antithetical(hostile, different, antagonistic, contrary)
3
emulous(anxious, spirited, attentive, aggressive)
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APASmart Define. (2016). rival thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rival/thesaurus/synonyms
ChicagoSmart Define. 2016. "rival thesaurus" https://smartdefine.org/rival/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rival thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rival/thesaurus/synonyms>.
MLASmart Define. "rival thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/rival/thesaurus/synonyms>