articulate
graceful
affluent
all jaw
apt
ascending
axial
back
back-flowing
backward
balanced
candid
chatty
communicative
concinnate
concinnous
confluent
conversational
copious
coursing
cursive
decurrent
defluent
descending
diffluent
down-trending
downward
drifting
easy
effortless
effusive
elegant
eloquent
euphonic
euphonical
euphonious
expansive
expressive
facile
felicitous
flip
flowing
fluid
fluidal
fluidic
fluxible
fluxile
fluxional
fluxionary
fluxive
flying
function
integral
fluency
fluently
agreeable
concise
fascinate
forceful
harmonious
impassioned
intelligible
lucid
persuasive
plausible
truthful
versatile
voluble
witty
pursuant
truant