The option that can be used as a one-word substitute for the given group of words/phrase "Adjust or make right; correct, amend" is "Rectify."

Explanation of the options:

☀ Recruit: This word refers to the act of enlisting or hiring someone for a job or organization.

☀ Recreate: This word means to create or bring something into existence again, or to engage in activities for enjoyment or relaxation.

☀ Recourse: This word refers to the act of seeking help, assistance, or protection from someone or something.

☀ Rectify: This word means to correct, amend, or make right a situation, error, or mistake.