Select the option that can be used as a one-word substitute for the given group of words.

Holding on to something or keeping an opinion with determination

Tenacious

The one-word substitute for "holding on to something or keeping an opinion with determination" is tenacious.

• Gracious means polite and courteous.
• Obnoxious means unpleasant or annoying.
• Loquacious means talkative.

The word tenacious comes from the Latin word "tenax," meaning "holding fast." A tenacious person is someone who is determined and persistent. They are not easily discouraged, and they are willing to fight for what they believe in.