The Newfoundland wolf is said to be an extinct species.

Kenichiro is my best friend.

Let's play the Werewolf game with friends tonight.

This company demands uniformity in all projects.

This design has uniformity in color.

Flexibility is necessary for success.

This math problem is based on the principle of additivity.

This problem can be solved using the principle of linearity.

The liquidity of this company is very high.

The credibility of that research is highly valued in the scientific community.