fluent

(s) smooth and unconstrained in movement
- a long, smooth stride
- the fluid motion of a cat
- the liquid grace of a ballerina
fluid, smooth, liquid,
(s) expressing yourself readily, clearly, effectively
- able to dazzle with his facile tongue
- silver speech
eloquent, silver-tongued, smooth-spoken, facile, silver,

fluid smooth liquid eloquent silver-tongued smooth-spoken facile silver

fluent aphasia fluently