Expressive

adj. full of expression, showing feeling or emotion, meaningful, demonstrative

Adjective
1. characterized by expression; "a very expressive face"
(similar) communicative, communicatory

adj. expressive, full of expression, showing feeling or emotion, meaningful, demonstrative

adj. expressive, meaningful; vivid, eloquent, meaning; soulful, mobile

(a.)
Serving to express, utter, or represent; indicative; communicative; -- followed by of; as, words expressive of his gratitude.
  

(a.)
Full of expression; vividly representing the meaning or feeling meant to be conveyed; significant; emphatic; as, expressive looks or words.