Adjektive
fresh {air, water, etc.}, [ fresher ; freshest]
pure [ purer/more pure ; purest/most pure ]
clean [ cleaner ; cleanest]
clear [ clearer ; clearest]
immaculate [ more immaculate ; most immaculate]
unblemished [ more unblemished ; most unblemished ]
undefiled [ more undefiled ; most undefiled ]
unpolluted [ more unpolluted ; most unpolluted ]
unsullied [ more unsullied ; most unsullied ]
Verb
to refine [ refined ; refined ] , {chem.}
نقى {كمياء}
to winnow [ winnowed ; winnowed ]
Noun
marrow [pl. marrows] , {medulla}, {zool.}
نقي {عالم الحيوان}
medulla [pl. medullas / medullae] , {biol.}
نقي {أحياء}