| readiness(skill, competence, efficacy, effectiveness, adeptness) |
| rightness(noun, morality, correctness, suitability, appropriateness) |
| sufficiency(ability, fairness, ampleness) |
| accessibility(noun, ease, benefit, comfort, advantage) |
| accessory(noun, ease, benefit, comfort, advantage) |
| accommodation(noun, ease, benefit, comfort, advantage) |
| accord(noun, agreement, union, harmony, conformity) |
| accordance(noun, union, accord, harmony, morality) |
| adaptable |
| adaptableness |
| adequateness |
| advancement(noun, ease, benefit, comfort, relief) |
| advantage(noun, ease, benefit, comfort, relief) |
| advisability(noun, morality, correctness, suitability, appropriateness) |
| affinity(noun, union, accord, harmony, conformity) |
| aid(noun, ease, benefit, comfort, relief) |
| amenity(noun, ease, benefit, comfort, advantage) |
| appliance(noun, ease, benefit, comfort, advantage) |
| application(noun, bearing, appropriateness, relevance) |
| assistance(noun, ease, benefit, comfort, relief) |