Synonyms|971Antonyms|159|Broader|20Narrower|39Related|658

78 entries under increase topic. ×

2
soup up(verb, expression, phrasal verb, support, strong)
1
add(verb, support, establish, extend)
1
add fuel to fire(verb, expression, idiom, support)
1
amass(verb, develop, secure, join)
1
ascend(verb, support, establish, extend)
1
carry(verb, support, boost, sustain)
1
enlarge(verb, support, develop, establish)
1
establish(verb, support, secure, extend)
1
extend(verb, support, develop, establish)
1
heat up(verb, expression, support, boost)
1
heighten(verb, support, develop, establish)
1
hype(verb, support, develop, rise)
1
justify(verb, support, establish, extend)
1
lend a hand(verb, expression, idiom, support)
1
make firm(verb, expression, support, establish)
1
mount(verb, support, establish, extend)
1
multiply(verb, support, establish, extend)
1
pillar(verb, support, boost, sustain)
1
powerful(verb, support, establish, extend)
1
prop up(verb, expression, support, encourage)
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APASmart Define. (2015). fortify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fortify/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortify thesaurus" https://smartdefine.org/fortify/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fortify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fortify/thesaurus/synonyms>.
MLASmart Define. "fortify thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fortify/thesaurus/synonyms>