| expertism(noun, control, understanding, knowledge, ability) |
| knowledge(noun, understanding, ability, experience, grasp) |
| masterliness(noun, knowledge, skill, bag, know-how) |
| practice(noun, craft, skill, mastery, proficiency) |
| qualification(noun, craft, skill, mastery, proficiency) |
| abilities(noun, skill) |
| adequacy(noun, craft, skill, mastery, proficiency) |
| affability(noun, ease, peace, simplicity, freedom) |
| alacrity |
| ambidexterity |
| ambidextrousness |
| aplomb(noun, control, understanding, ease, knowledge) |
| aptness(knowledge, ability, skill, talent, usefulness) |
| artfulness(noun, skill, proficiency) |
| artistry(noun, knowledge, skill, dexterity, usefulness) |
| bent(noun, strength, ability, skill, capacity) |
| breeze(noun, ease, peace, simplicity, freedom) |
| captaincy(noun, craft, skill, mastery, proficiency) |
| cinch(noun, ease, peace, simplicity, freedom) |
| civility(noun, craft, skill, mastery, proficiency) |