73 entries under extend topic. ×

2
stretch(verb, increase, open, develop)
2
thicken(verb, increase, open, develop)
2
unravel(verb, increase, open, develop)
2
widen(verb, increase, open, develop)
1
add to(verb, expression, advance, increase, develop)
1
bloat(verb, increase, open, develop)
1
bolster(verb, increase, open, develop)
1
bulk(verb, increase, develop, swell)
1
elongate(verb, increase, develop, swell)
1
embellish(verb, increase, open, develop)
1
embroider(verb, increase, develop, swell)
1
exaggerate(verb, increase, develop, swell)
1
expatiate(verb, increase, develop, swell)
1
fan out(verb, expression, phrasal verb, increase, open)
1
give details(verb, expression, increase, develop)
1
grow larger(verb, expression, increase, develop)
1
jack up(verb, expression, phrasal verb, increase, develop)
1
jazz up(verb, expression, phrasal verb, increase, develop)
1
make larger(verb, expression, increase, develop)
1
open(verb, increase, develop, spread)
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APASmart Define. (2015). upsurge thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/upsurge/thesaurus/synonyms
ChicagoSmart Define. 2015. "upsurge thesaurus" https://smartdefine.org/upsurge/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, upsurge thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/upsurge/thesaurus/synonyms>.
MLASmart Define. "upsurge thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/upsurge/thesaurus/synonyms>