53 entries under extend topic. ×

1
pad(verb, advance, increase, raise, rise)
1
progress(verb, advance, increase, raise, rise)
1
proliferate(verb, advance, increase, raise, rise)
1
prolong(verb, advance, increase, raise, rise)
1
protract(verb, advance, increase, raise, rise)
1
pullulate(verb, advance, increase, raise, rise)
1
slap on(verb, expression, advance, increase, raise)
1
supplement(verb, advance, increase, raise, rise)
1
swarm(verb, advance, increase, raise, rise)
1
tack on(verb, expression, advance, increase, raise)
1
teem(verb, advance, increase, raise, rise)
1
thicken(verb, advance, increase, raise, rise)
1
widen(verb, advance, increase, raise, rise)
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APASmart Define. (2015). redouble thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/redouble/thesaurus/synonyms
ChicagoSmart Define. 2015. "redouble thesaurus" https://smartdefine.org/redouble/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, redouble thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/redouble/thesaurus/synonyms>.
MLASmart Define. "redouble thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/redouble/thesaurus/synonyms>