"Schesis" is a less commonly used word, but it refers to the act of choosing or deciding. It is important to be familiar with synonyms for this word as it can enhance one's vocabulary and writing skills. Other words that can be used in place of "schesis" include selection, determination, decision making, preference, judgment, and choice. These words are often used in similar contexts to "schesis" and can be used interchangeably in sentences to convey the same meaning effectively. Getting familiar with synonyms for less commonly used words is an excellent way to improve one's language use and communication skills.