GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 162 decisive (adj) conclusive decisiveness (n) an act of being firm or determined declamation (n) A speech recited or intended for recitation from memory in public declamatory (adj) A full and formal style of utterance declarative (adj) Containing a formal, positive, or explicit statement or affirmation declension (n) The change of endings in nouns decorate (v) To embellish decorous (adj) Suitable for the occasion or circumstances