222 entries under adjective topic. ×

7
ongoing(liberal, growing)
7
open-minded(moderate, attitude, rational, tolerant)
6
left(moderate, informal, flexible, radical)
6
enterprising(energetic, lively, active, vital)
6
growing
6
improving(improvement, beneficial)
6
leftist(noun, liberal, rebel, fanatic)
6
lenient(moderate, tolerant, easygoing, modern)
5
broad(moderate, spread, attitude, thick)
5
continuing(liberal, growing)
5
developing(modern, radical, liberal, growing)
5
go-ahead(energetic, lively, active, vital)
5
going(moving, active, effective, running)
5
innovative(new, modern, radical, resourceful)
5
liberalistic(liberal, politics)
5
onward(modern, liberal, growing, broad-minded)
5
sequential(running, logical, measured, consecutive)
5
up-to-date(modern, radical, liberal, pioneering)
4
serial
4
active(movement, moving, energetic, lively)
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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>