Synonyms of make up one's mind

verbTo decide; to reach a conclusion.

• judgeTo sit in judgment, to act as judge.
• make a decisionTo decide.
• choose upTo select; pick, especially, to make a final decision on a selection or option.
• decideTo make a judgment, especially after deliberation.
• determineTo bring to a conclusion, as a question or controversy; to settle authoritative or judicial sentence; to decide.
• resolve
• findTo determine or judge.
• poskenTo make an official ruling or decision.
• take a decisionSynonym of make a decision.
• work outTo decide.