Select the most appropriate antonym of the given word.

Goodwill

Hostility

The most appropriate antonym of the word goodwill is hostility.

• Goodwill means "a kindly feeling of approval and support: benevolent interest or concern."
• Hostility means "a feeling of intense dislike or aversion."

The other words do not have the same meaning as goodwill, so they are not its antonyms.

• Felicity means "happiness or great good fortune."
• Insanity means "a severe mental disorder characterized by delusions, hallucinations, and impaired judgment."
• Facility means "ease or readiness in doing something."