131 entries under widen topic. ×

1
pull out(verb, expression, phrasal verb, go, cover)
1
pullulate(verb, advance, increase, raise, rise)
1
range(verb, go, cover, open, run)
1
rise(verb, advance, increase, develop, raise)
1
sharpen(verb, advance, increase, raise, rise)
1
soar(increase, spread, mount, proliferate)
1
soup up(verb, expression, increase, open, develop)
1
spin off(expression, open, expand, stretch)
1
stall(verb, take, cover, increase, open)
1
strengthen(verb, advance, increase, raise, rise)
1
swarm(verb, advance, increase, raise, rise)
1
take(verb, cover, increase, open, develop)
1
teem(verb, advance, increase, raise, rise)
1
triple(verb, advance, increase, raise, rise)
1
unravel(verb, increase, open, develop, extend)
0
actualize(verb, increase, extend, enlarge)
0
beautify(verb, increase, extend, enlarge)
0
enrich(verb, increase, extend, enlarge)
0
exploit(verb, increase, extend, enlarge)
0
expound(open, expand, stretch)
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APASmart Define. (2016). lengthen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/lengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthen thesaurus" https://smartdefine.org/lengthen/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, lengthen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/lengthen/thesaurus/synonyms>.
MLASmart Define. "lengthen thesaurus" 9 March 2016. Web. 30 September 2026. <https://smartdefine.org/lengthen/thesaurus/synonyms>