4
improve
3
better(verb, adjective)
3
change
3
process
3
purify
2
alter
2
amend
2
clean
2
sublimate
1
action(noun, verb)
1
activity
1
ameliorate
1
calibrate
1
make pure
1
melt in a furnace
1
modify
1
polish
1
stimulate
1
strain
0
attenuate
<12>
11 years ago|390 views|share |citing 
APASmart Define. (2015). refine thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/refine/thesaurus/broader
ChicagoSmart Define. 2015. "refine thesaurus" https://smartdefine.org/refine/thesaurus/broader (accessed September 23, 2026).
HarvardSmart Define 2015, refine thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/refine/thesaurus/broader>.
MLASmart Define. "refine thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/refine/thesaurus/broader>