Antonyms of adj nonprogressive

1 sense of nonprogressive

Sense 1
fusty, standpat (prenominal), unprogressive, nonprogressive -- (old-fashioned and out of date)

INDIRECT (VIA conservative) -> liberal -- (tolerant of change; not bound by authoritarianism, orthodoxy, or tradition)

Similarity of adj nonprogressive

1 sense of nonprogressive

Sense 1
fusty, standpat (prenominal), unprogressive, nonprogressive -- (old-fashioned and out of date)
       => conservative (vs. liberal) -- (resistant to change)