Good
Good noun - The state of doing well especially in relation to one's happiness or success.
Usage example: I am doing this for your own good
Interest is a synonym for good in benefit topic. In some cases you can use "Interest" instead a noun "Good", when it comes to topics like help, favor, advantage, welfare.
Interest
Interest noun - The state of doing well especially in relation to one's happiness or success.
Usage example: make no mistake: she's determined to act in her own interest in this business deal
Good is a synonym for interest in advantage topic. You can use "Good" instead a noun "Interest", if it concerns topics such as help, favor, welfare.
How words are described
Both words in one sentence
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Most of the 'good guys' are just as likely to act in their own self-interest as help their friends and allies, even when cooperation is vital.
Source: Token Good Teammate -
Over the years, the cast has gotten quite good at "Bun-Bun-fu", arranging situations so that it's in Bun-Bun's best interest to help them.
Source: Token Evil Teammate - They keep a series moving at a good pace, give it a greater sense of purpose, unity, and forethought, and generally help keep up interest in the story as a whole.
Source: Arc Fatigue
Cite this Source
Interest and Good. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/good/interest
Good & Interest. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/good/interest>.
Interest or Good. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/good/interest.
Google Ngram Viewer shows how "good" and "interest" have occurred on timeline