| proximity(noun, closeness, convenience) |
| rapidity(noun, enthusiasm, eagerness, preparation, keenness) |
| receptiveness(noun, ease, benefit, comfort, advantage) |
| relief(noun, ease, benefit, comfort, closeness) |
| resource |
| right stuff(noun, expression, strength, skill, talent) |
| ripeness(noun, enthusiasm, eagerness, preparation, keenness) |
| satisfaction(noun, ease, benefit, comfort, advantage) |
| savoir-faire |
| seamanship |
| service(noun, ease, benefit, comfort, relief) |
| serviceability(noun, ease, benefit, comfort, advantage) |
| simplicity(noun, facility) |
| skill eagerness(noun, expression, enthusiasm, eagerness, preparation) |
| sleight(noun, knowledge, ability, experience, skill) |
| style |
| succor(noun, ease, benefit, comfort, advantage) |
| suitability(noun, ease, benefit, comfort, advantage) |
| suitableness(noun, ease, benefit, comfort, advantage) |
| support(noun, ease, benefit, comfort, relief) |