2
penetration
2
prologue
2
promotion(noun, organization, movement, advance, increase)
2
sally(attack, sortie)
2
solution(noun, discovery)
2
sortie
2
upgrade(noun, support, break, advance, increase)
2
wax(noun, advance, increase, lift, improvement)
1
megadeath
1
access(noun, raise, gain, rise, growth)
1
accession(noun, advance, increase, raise, rise)
1
accretion(noun, advance, increase, raise, rise)
1
accrual(noun, raise, gain, rise, growth)
1
accumulation(noun, raise, gain, rise, growth)
1
acquisition(noun, discovery)
1
addition(noun, advance, increase, raise, rise)
1
advanced(adjective, sophisticated, leading-edge, higher, pioneering)
1
aggrandizement(noun, support, break, advance, increase)
1
aggravated assault
1
aggression
11 years ago|9.2k views|share |citing 
APASmart Define. (2015). breakthrough thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/breakthrough/thesaurus/synonyms
ChicagoSmart Define. 2015. "breakthrough thesaurus" https://smartdefine.org/breakthrough/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, breakthrough thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/breakthrough/thesaurus/synonyms>.
MLASmart Define. "breakthrough thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/breakthrough/thesaurus/synonyms>