* Antonyms: Words with completely opposite meanings. For example, "hot" and "cold", "happy" and "sad".
* Opposites in a specific context: Words that are opposite in relation to a particular situation or activity. For example, "push" and "pull" in the context of moving an object.
* Words that describe opposing concepts: Words that represent contrasting ideas or philosophies. For example, "democracy" and "dictatorship".
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