13 letters · 19 points in Scrabble
noun a pronoun that points out an intended referent
adjective given to or marked by the open expression of emotion
adjective serving to demonstrate
originFrom Middle English demonstratif, from Middle French démonstratif, from Latin dēmōnstrātīvus. Equivalent to demonstrate + -ive.
Etymology from Wiktionary, CC BY-SA 3.0