124 entries under extend topic. ×

2
keep the ball rolling(expression, idiom, advance, maintain, continue)
2
linger(verb, hold, advance, maintain, continue)
2
loiter(verb, advance, maintain, continue, stay)
2
make headway(verb, expression, advance, maintain, continue)
2
move ahead(verb, expression, advance, maintain, continue)
2
never cease(verb, expression, advance, maintain, continue)
2
operate(verb, support, fix, continue, stay)
2
outlast(verb, hold, advance, keep, maintain)
2
outlive(verb, hold, advance, keep, maintain)
2
press on(verb, expression, advance, maintain, continue)
2
project(verb, advance, maintain, continue, stay)
2
pursue(verb, advance, maintain, continue, stay)
2
push on(verb, expression, advance, maintain, continue)
2
reach(verb, advance, maintain, continue, stay)
2
rest(verb, support, advance, maintain, continue)
2
ride(verb, advance, maintain, continue, stay)
2
set up(verb, expression, phrasal verb, support, increase)
2
stick at(verb, expression, advance, maintain, continue)
2
stick to(verb, expression, hold, advance, maintain)
2
temper(verb, support, increase, establish)
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APASmart Define. (2015). sustain thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sustain/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustain thesaurus" https://smartdefine.org/sustain/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sustain thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sustain/thesaurus/synonyms>.
MLASmart Define. "sustain thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/sustain/thesaurus/synonyms>