2
unroll(verb, take, go, set, cover)
2
upgrade(verb, increase)
2
uphold(verb, advance, maintain, continue, stay)
2
upsurge(verb, increase, open, develop, extend)
1
accrue(verb, increase)
1
adjourn(verb, delay, extend, defer, suspend)
1
aggrandise
1
amplification
1
annex(verb, advance, increase, raise, rise)
1
arrange(set, cover, develop, extend)
1
array(set, cover, develop, extend)
1
attract(verb, extend, prolong, elongate)
1
be conspicuous(verb, extend, dominate, bulge, protrude)
1
be displayed(set, cover, develop, extend)
1
be distributed(set, cover, develop, extend)
1
be profuse(open, expand, stretch, widen)
1
be prolix(open, expand, stretch, widen)
1
be prominent(verb, extend, dominate, bulge, protrude)
1
beetle(verb, extend, dominate, project, bulge)
1
block(verb, delay, extend, defer, suspend)
10 years ago|8.3k views|share |citing 
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>