i Register
In some senses, fluent is marked as obsolete. Watch for register when choosing this word.
ADJ.
able, all, elegant, english, smooth
VERB + FLUENT
become, can't, gliding, heard, speak, speaking, speaks, want
FLUENT + NOUN
-, chinese, french, i'll, indonesian, japanese, speaker, you've
PREP.
in, within, without
ADV.
ever, ever