Peanut and Small change

Peanut noun - Widely cultivated American plant cultivated in tropical and warm regions; showy yellow flowers on stalks that bend over to the soil so that seed pods ripen underground.

Small change and peanut are semantically related in big topic. In some cases you can use "Small change" instead a noun "Peanut".

Small change noun - Something of little importance.

Peanut and small change are semantically related in big topic. Sometimes you can use "Peanut" instead a noun phrase "Small change".