Synonyms|1.9kAntonyms|487|Broader|41Narrower|56Related|1.1k

124 entries under extend topic. ×

2
toughen(verb, support, increase, keep, overcome)
1
add(verb, support, give, increase, keep)
1
add fuel to fire(verb, expression, idiom, support, increase)
1
anneal(verb, support, increase, establish)
1
ascend(verb, support, increase, establish)
1
call(verb, continue, stay, last)
1
enhance(verb, support, increase, establish)
1
enlarge(verb, support, increase, establish)
1
heighten(verb, support, increase, establish)
1
increase(verb, support, promote, establish)
1
intensify(verb, support, increase, establish)
1
make firm(verb, expression, support, increase, establish)
1
mount(verb, support, state, increase, establish)
1
multiply(verb, support, increase, establish)
1
powerful(verb, support, increase, establish)
1
progress(verb, advance, maintain, continue, stay)
1
regenerate(verb, support, increase, establish)
1
rejuvenate(verb, support, increase, establish)
1
renew(verb, support, increase, keep, encourage)
1
restore(verb, support, increase, encourage, establish)
For more, visit Sustain on Power Thesaurus
11 years ago|33k views|share |citing 
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>