89 entries under augment topic. ×

28
extend(verb, go, set, cover, advance)
26
stretch(noun, verb, take, set, cover)
21
expand(verb, take, set, cover, advance)
21
prolong(verb, take, go, cover, advance)
17
enlarge(verb, take, set, cover, advance)
17
protract(verb, take, go, cover, advance)
16
increase(noun, verb, take, set, cover)
13
amplify(verb, take, cover, advance, increase)
13
dilate(verb, take, set, cover, advance)
13
distend(verb, go, cover, advance, increase)
12
broaden(verb, take, set, cover, advance)
12
inflate(verb, go, cover, advance, increase)
10
grow(verb, cover, increase, open, develop)
10
swell(verb, go, set, cover, advance)
10
widen(verb, take, go, set, cover)
9
raise(verb, advance, increase, rise, extend)
9
spread(verb, take, cover, advance, increase)
8
develop(verb, take, set, cover, advance)
8
magnify(verb, take, go, cover, advance)
8
multiply(verb, take, set, cover, advance)
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APASmart Define. (2016). lengthen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthen thesaurus" https://smartdefine.org/lengthen/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, lengthen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lengthen/thesaurus/synonyms>.
MLASmart Define. "lengthen thesaurus" 9 March 2016. Web. 23 September 2026. <https://smartdefine.org/lengthen/thesaurus/synonyms>