possible profanity
Synonyms|406Antonyms|39|Broader|13Narrower|15Related|227

71 entries under strengthen topic. ×

7
intensify(verb, decline, increase, disturb, severe)
5
increase(verb, support, light, disturb, severe)
4
augment(verb, support, increase, raise, severe)
4
build up(verb, expression, phrasal verb, support, increase)
4
heighten(verb, decline, increase, raise, severe)
4
reinforce(verb, support, increase, raise, severe)
4
step up(verb, expression, phrasal verb, increase, raise)
4
whet(verb, increase, raise, produce, severe)
3
beef up(verb, expression, phrasal verb, support, increase)
3
concentrate(verb, increase, raise, severe, boost)
3
deepen(verb, increase, raise, severe, boost)
3
exacerbate(verb, increase, light, disturb, raise)
3
magnify(verb, increase, raise, severe, boost)
3
redouble(verb, increase, raise, severe, boost)
3
sharpen(verb, increase, raise, severe, boost)
3
soup up(verb, expression, phrasal verb, support, increase)
2
aggravate(verb, upset, decline, increase, disturb)
2
boost(verb, support, increase, raise, severe)
2
enhance(verb, increase, raise, severe, boost)
2
enlarge(verb, support, increase, boost, sustain)
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APASmart Define. (2015). heat up thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heat_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "heat up thesaurus" https://smartdefine.org/heat_up/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, heat up thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heat_up/thesaurus/synonyms>.
MLASmart Define. "heat up thesaurus" 17 July 2015. Web. 28 September 2026. <https://smartdefine.org/heat_up/thesaurus/synonyms>