Synonyms of proficiency

1 Syllable
knack, chops, skill, stuff, craft, oil
2 Syllables
moxie, know-how, learning, craftship, savvy, makings, aptness, talent, headway, progress
3 Syllables
advance, mastery, artistry, knowledge, expertness, ableness, giftedness, adeptness, progresses, culture, technique, formula
4 Syllables
facility, competencies, anabasis, expertise, literacies, dexterousness, facilities, masterliness, competence, advancement, dexterity, accomplishment, literacy, efficiency, efficiencies, aptitude, competency
5 Syllables
capability, capabilities