refining Synonyms

refinement purification sanitizing refinery refine refined rectify purify purifying purging process polishing polish perfecting regenerative smelting taming refines upgrading tweaking sanitization optimization enlightening polish up processing fine-tune treat treating torrefaction tepefaction perfect incineration distillation distilling disciplining cultural cultivating concremation cleansing cleaning clarifying clarification civilizing catharsis ambustion edifying educating elaboration incension improving