4
doubled
4
duplicated
4
increased
3
multiplied
2
double
2
doubly(adverb, twofold)
2
enhanced
2
intensified
2
redouble
2
reduplicated
2
repeated
1
augmented
1
deepened
1
drummed
1
escalated
1
geminated
1
ingeminate
1
iterated
1
magnified
1
plagiarized
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APASmart Define. (2015). redoubled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/redoubled/thesaurus/synonyms
ChicagoSmart Define. 2015. "redoubled thesaurus" https://smartdefine.org/redoubled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, redoubled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/redoubled/thesaurus/synonyms>.
MLASmart Define. "redoubled thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/redoubled/thesaurus/synonyms>