224 entries under extend topic. ×

2
tack on(verb, expression, advance, increase, open)
2
thicken(verb, advance, increase, open, develop)
2
tighten(verb, go, cover, open, run)
2
unfurl(verb, take, cover, increase, open)
2
wax(verb, advance, increase, open, develop)
1
add to(verb, expression, take, cover, increase)
1
aggravate(verb, advance, increase, raise, rise)
1
annex(verb, advance, increase, raise, rise)
1
be conspicuous(verb, dominate, bulge, protrude)
1
be prominent(verb, dominate, bulge, protrude)
1
beef up(verb, expression, take, cover, increase)
1
beetle(verb, dominate, bulge, protrude)
1
bloat(verb, increase, open, develop)
1
block(verb, hold, keep, stay)
1
blow up(verb, expression, increase, open, develop)
1
boost(verb, take, cover, advance, increase)
1
build(verb, advance, increase, raise, rise)
1
build up(verb, expression, advance, increase, raise)
1
bulk up(verb, expression, increase, open, develop)
1
cool(delay, sustain, expand, persist)
10 years ago|10k views|share |citing 
APASmart Define. (2016). prolong thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/prolong/thesaurus/synonyms
ChicagoSmart Define. 2016. "prolong thesaurus" https://smartdefine.org/prolong/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, prolong thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/prolong/thesaurus/synonyms>.
MLASmart Define. "prolong thesaurus" 17 February 2016. Web. 23 September 2026. <https://smartdefine.org/prolong/thesaurus/synonyms>