162 entries under extend topic. ×

1
sharpen(verb, advance, increase, raise, rise)
1
slow(verb, delay, defer, suspend)
1
soup up(verb, expression, increase, open, develop)
1
step up(verb, expression, advance, increase, raise)
1
strengthen(verb, advance, increase, raise, rise)
1
supplement(verb, take, cover, advance, increase)
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)
1
upsurge(verb, increase, open, develop)
0
endure(verb, continue, prolong)
0
go on slowly(verb, expression, idiom, continue)
0
lead on(verb, expression, prolong, elongate)
0
let it ride(expression, idiom, delay, lengthen)
0
make last(verb, expression, prolong)
0
proceed(increase, draw, grow, lengthen)
0
put back(verb, expression, defer, suspend)
0
put rubber in(expression, idiom, lengthen)
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APASmart Define. (2015). protract thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/protract/thesaurus/synonyms
ChicagoSmart Define. 2015. "protract thesaurus" https://smartdefine.org/protract/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, protract thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/protract/thesaurus/synonyms>.
MLASmart Define. "protract thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/protract/thesaurus/synonyms>