What is an antonym for bushel?

There isn't a perfect antonym for "bushel" in the sense of a unit of measurement. However, depending on the context, these words could be considered antonyms:

* Small amount: A bushel is a large amount, so "pinch," "teaspoon," "drop," or "smidgen" could be considered antonyms in some cases.

* Unit of measurement: "liter," "gallon," "pound," or "ounce" could be considered antonyms if you are specifically talking about different units of measurement.

* Abundance: If you are using "bushel" to describe a large quantity, then "scarcity" or "dearth" could be considered antonyms.

Ultimately, the best antonym for "bushel" depends on the specific context of your sentence.