Actualist - One who deals with or considers actually existing facts and conditions, rather than fancies or theories

Activist - A proponent or practitioner of activism

Academist - An Academic philosopher

Acosmist - One who denies the existence of the universe, or of a universe as distinct from God

Acquist - Acquisition

Actionist - A shareholder in joint-stock company

^All those words in one line makes no sense at all. Come on dogg, rap aint about quotin' the dictionary.