| easygoingness(ease, familiarity, casualness) |
| efficiency(ease, familiarity, casualness) |
| effortlessness(ease, familiarity, casualness) |
| enjoyment(noun, calm, ease, content, genuineness) |
| expertise(ease, familiarity, casualness) |
| expertness(ease, familiarity, casualness) |
| flexibility(ease, familiarity, casualness) |
| fluency(ease, familiarity, casualness) |
| forwardness(noun, boldness, intimacy, informality, freshness) |
| freshness(noun, boldness, intimacy, informality) |
| friendship(noun, intimacy, informality) |
| genuineness(unaffectedness, spontaneity) |
| gratification(noun, calm, ease, content, genuineness) |
| idleness(noun, calm, ease, content, genuineness) |
| inactivity(noun, calm, ease, content, genuineness) |
| inertia(noun, calm, ease, content, genuineness) |
| inertness(noun, calm, ease, content, genuineness) |
| insouciance(ease, familiarity, casualness) |
| intimateness |
| knack(ease, familiarity, casualness) |