3
graduated(adjective, liberal, growing)
3
imperfect tense(noun, expression, idiom)
3
increase
3
incremental
3
latitudinarian(noun, moderate, tolerant, flexible, liberal)
3
left of center(expression, adjective, idiom, modern, liberal)
3
linear
3
modernized
3
new(adjective, modern, radical, pioneering, trailblazing)
3
on-going
3
original(adjective, unusual, strange, radical, alternative)
3
progressionist
3
progressist
3
progressive tense(noun, expression, idiom)
3
reform-minded
3
revisionist
3
unconventional(moderate, unusual, strange, new, sophisticated)
3
unorthodox(adjective, moderate, unusual, strange, flexible)
3
up-and-coming(adjective, advance, view, energetic, success)
3
useful(adjective, helpful, beneficial, optimistic)
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APASmart Define. (2016). progressive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/progressive/thesaurus/synonyms
ChicagoSmart Define. 2016. "progressive thesaurus" https://smartdefine.org/progressive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, progressive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/progressive/thesaurus/synonyms>.
MLASmart Define. "progressive thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/progressive/thesaurus/synonyms>