170 entries under keen topic. ×

1
gung-ho(adjective, passionate, enthusiastic, lively)
1
hawkish(adjective, cool, severe, sharp)
1
hiemal(adjective, cool, severe, sharp)
1
hopped up(expression, adjective, passionate, violent)
1
hungry(adjective, passionate, enthusiastic, fierce)
1
hyper(adjective, energetic, passionate, violent)
1
hyperborean(adjective, cool, severe, sharp)
1
icebox(adjective, cool, severe, sharp)
1
iced(adjective, cool, severe, sharp)
1
keyed up(expression, adjective, energetic, enthusiastic)
1
nipping(adjective, cool, severe, sharp)
1
nippy(adjective, cool, severe, sharp)
1
numbed(adjective, cool, severe, sharp)
1
numbing(adjective, cool, severe, sharp)
1
one-dog night(expression, adjective, cool, severe)
1
persevering(adjective, energetic, lively, vigorous)
1
pious(adjective, warm, passionate, enthusiastic)
1
polar(adjective, cool, severe, sharp)
1
pushy(adjective, clear, tough, severe)
1
rabid(adjective, strong, passionate, violent)
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APASmart Define. (2016). intense thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intense/thesaurus/synonyms
ChicagoSmart Define. 2016. "intense thesaurus" https://smartdefine.org/intense/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intense thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intense/thesaurus/synonyms>.
MLASmart Define. "intense thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/intense/thesaurus/synonyms>