Translation Japanese English: 円滑

1 agile, airy, fleet, flippant, fluent, fluid, gentle, light, light-minded, lightsome, lightweight, liquid, lissom, lissome, lithe, lithesome, mild, nimble, quick, slender, smooth, sneaking, soft, spry, supple, svelte, swift, sylphlike, tripping, unavowed, wisplike, wispy.

2 bare, cracker-barrel, flat, folksy, homespun, level, plain, plane, popular, smooth, smoothed, smoothened, spare, unembellished, unornamented.

3 bland, fluent, fluid, legato, liquid, placid, politic, quiet, smooth, still, suave, tranquil, unruffled.

4 eloquent, facile, fluent, fluid, liquid, silver, silver-tongued, smooth, smooth-spoken.

5 fluent, fluid, limpid, liquid, liquified, melted, smooth, swimming.

6 fluent, fluid, liquid, mobile, runny, smooth, unstable.

7 full, good, honest, palatable, smooth, toothsome, undecomposed, unspoiled, unspoilt, well.