Commonsensical (adjective)

1. Having or showing good sense or practical judgment.
2. Based on or in accordance with common sense; sensible.

Origin:

From the adjective common + -sense + -al.

Examples:

1. It is commonsensical to assume that the earth is round.
2. The solution to the problem is commonsensical and obvious.
3. He gave a commonsensical explanation for the strange behavior of the animal.
4. She has a commonsensical approach to life and is not easily swayed by emotions.
5. He is known for his commonsensical attitude and ability to think critically.