| A | B |
| Dogmatic | expressing a belief or opinion as if it were a fact |
| Pensive | dreamily, and often sadly, thoughtful |
| Philosophy | the study of reality based on logical reasoning rather than factual observation |
| Plausible | appearing true or reasonable |
| Ponder | to think about something carefully and at length |
| Postulate | to assume the truth of something without proof, especially as the basis for study or arguement |
| Rational | consistent with based on reason |
| Reverie | the condition of being lost in thought |
| Skeptical | doubting, questioning |
| Speculation | an idea based in incomplete evidence; guessing |