proficiency, mastery, incisiveness, comprehension, skills, language, vocabulary, directness, aptitude, fluidity, deftness, guile, eloquence, felicity, pronunciation, verve, composure, understandability, flair, comprehensibility, prosody, sharpness, familiarity, adeptness, adroitness, intonation, subtlety, precocity, preciseness, phonetics, dexterity, expressiveness, bilingually, panache, consistency, nous, grammar, physicality, abilities, lucidity, proficiencies, poise, received pronunciation, articulacy, assuredness, cleverness, brio, diction, dyslexics, erudition, canniness, linguistics, idioms, vernaculars, dialect, aphasia, diffidence, intelligibility, phoneme, tefl, elan, effortlessness, ambidexterity, expressivity, enunciation, monoglot, knowledgeability, competency, vigor, footwork, articulateness, adventurousness, concision, prowess, cognates, rhythm, brilliance, finesse, memorization, perceptiveness, accent, vowels, studiousness, inventiveness, pronounciation, perspicacity, outswing, phonology, pithiness, wpm, musicality, spelling checker, scots gaelic, sophistication, mathematics, competence, temperament, pugnacity, cadences, rigor, creativeness, consonants, clarity, accuracy, brilliancy, precision, unanimity, hardiness, openness, versatility, agility, ease, pliability, smoothness, suppleness, transparency, uniformity, buoyancy, orientation, inhibition, protection, aetiological, altaic, aversion, balancing, called, coding, configural, criminogenic, crucial, design, dialectal, distortion, etiologic, figural, hamitic, handedness

virtuosity

communicativeness, expressive style, skillfulness, style

volubility