1
bolster(verb, increase, open, develop, extend)
1
bourgeon
1
branch off(expression, set, cover, develop, extend)
1
bulge(verb, extend, swell, dominate, project)
1
bulk(verb, increase, develop, extend, swell)
1
bulk up(verb, expression, increase, open, develop)
1
carry over
1
cast(set, cover, develop, extend)
1
circulate(set, cover, develop, extend)
1
coat(set, cover, develop, extend)
1
crane(verb, take, go, cover, increase)
1
daub(set, cover, develop, extend)
1
dawdle
1
deepen(verb, advance, increase, raise, rise)
1
detail(verb, increase, open, develop, extend)
1
detain(verb, delay, extend, defer, suspend)
1
disperse(verb, set, cover, increase, open)
1
diverge(set, cover, develop, extend)
1
double(verb, advance, increase, raise, rise)
1
drag on(verb, expression, phrasal verb, draw, extend)
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APASmart Define. (2016). lengthen thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthen thesaurus" https://smartdefine.org/lengthen/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, lengthen thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lengthen/thesaurus/synonyms>.
MLASmart Define. "lengthen thesaurus" 9 March 2016. Web. 26 September 2026. <https://smartdefine.org/lengthen/thesaurus/synonyms>