1) Argues logically 2) Bases 3) Because, and others 4) Deduces 5) Exercises logic 6) Grounds 7) Intellectualizes 8) Is logical 9) Logical explanations 10) Motivations 11) Motives 12) Ratiocinates 13) Rational motives 14) Rhythm and blues ballad 15) The why 16) Thinks like Spock 17) Thinks logically 1) Causes 2) Deduces 3) Rationales 4) Thinks 5) Thinksout 6) Whys