proficiency Synonyms

command competence skill mastery know-how capability skillfulness technique facility expertness adeptness expertise ability accomplishment qualification polymathy proficience prowess productivity professionalism knowledge panurgy linguistic literacy master masterliness mastership perceptivity maturity musketry nimbleness oenology qualifiedness quality preparedness nanotechnology savvy green thumb flair syn productiveness skilfulness tekkers savoir-faire insightfulness science sleight sophistication specialization talent