115 entries under addition topic. ×

3
raising(noun, advance, increase, development, boost)
3
stretching(noun, advance, increase, delay, progress)
3
upsurge(noun, act, advance, increase, raise)
2
access(noun, raise, gain, rise, development)
2
aggregation(noun, growth, quantity, pile, gathering)
2
attachment(noun, extra, accessory, supplement)
2
escalation(noun, act, increase, raise, gain)
2
move-up(noun, advance, increase, boost)
2
surge(noun, advance, increase, raise, push)
2
swell(noun, act, advance, increase, raise)
1
arm(noun, increase, delay, development, spread)
1
attainment
1
bestowal(noun, increase, influence, say)
1
branch(noun, increase, delay, development, spread)
1
breakthrough(noun, advance, increase, raise, rise)
1
build up(verb, expression, phrasal verb)
1
charity(noun, increase, influence, say)
1
compass(noun, increase, delay, development, spread)
1
continuing(noun, increase, delay, development, spread)
1
cumulation(noun, raise, gain, rise, development)
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APASmart Define. (2015). augmentation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/augmentation/thesaurus/synonyms
ChicagoSmart Define. 2015. "augmentation thesaurus" https://smartdefine.org/augmentation/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, augmentation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/augmentation/thesaurus/synonyms>.
MLASmart Define. "augmentation thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/augmentation/thesaurus/synonyms>