1. (noun) thinking that is coherent and logical

• abstract thought
• logical thinking

2. (adjective) endowed with the capacity to reason

• intelligent
• thinking

1. (noun) thinking that is coherent and logical

• analysis
• analytic thinking
• anticipation
• prediction
• prevision
• argument
• argumentation
• line
• line of reasoning
• logical argument
• conjecture
• deduction
• deductive reasoning
• synthesis
• illation
• inference
• ratiocination
• reasoning backward
• regress
• synthesis
• synthetic thinking

1. (noun) thinking that is coherent and logical

• cerebration
• intellection
• mentation
• thinking
• thought
• thought process

1. (adjective) endowed with the capacity to reason

• rational

1. (noun) thinking that is coherent and logical

• reason

2. (adjective) endowed with the capacity to reason

• intelligence