Letters that make voluble
o, b, e, l, u, v are letters that make 'voluble'
1 possible definitions for 'voluble'
Under this definition, voluble is an adjective and has the following properties:
taciturn has the opposite meaning of voluble
fluency, volubility, articulateness are derivatives of 'voluble'.
"she is an extremely voluble young woman who engages in soliloquies not conversations"