| skillful(light, competent, capable, handy, adroit) |
| slick(adjective, light, handy, adroit, hasty) |
| spontaneous(adjective, calm, quiet, light, smooth) |
| unforced(adjective, easy, natural, spontaneous, voluntary) |
| unprompted(natural, spontaneous, voluntary) |
| untroubled(adjective, calm, quiet, light, cool) |
| voluble(adjective, light, easy, articulate, confident) |
| offhand(adjective, calm, cool, easy, relaxed) |
| artless(adjective, natural, spontaneous, voluntary) |
| even(adjective, quiet, soft, gentle, flat) |
| everyday |
| expert(competent, capable, handy, adroit, proficient) |
| fooling |
| genuine(adjective, natural, spontaneous, voluntary) |
| accidental |
| active(continuous, handy, adroit, flowing, operating) |
| agile(competent, capable, handy, adroit, proficient) |
| apparent(clear, light, smooth, simple, straightforward) |
| apt(competent, capable, handy, adroit, proficient) |
| artful(competent, capable, handy, adroit, proficient) |