- American soldier involved in initial lack of confidence in branch of philosophy
- Correct reasoning
- Deduction
- Fallen tree, I see, has a reason
- Good judgment
- Good reasoning
- Good sense
- According to reason
- Coherent
- I go back in sadly. Call that rational?
- Rightly reasoning
- Serving US soldier in one pub is sensible
- Valid (reasoning)
- Well thoughtout
- Senseless
- Unreasonable
- Unsound (reasoning)
- Ignorant or negligent of the rules of logic or correct
reasoning; as, an illogical disputant; contrary of the rules of logic
or sound reasoning; as, an illogical inference.
- Logical explanation
- Logical reasoning
- Reason for an action or belief
- Reasoned exposition
- Statement of reasons
- Underlying principle
- Why and wherefore