fungible

nouns

a commodity that is freely interchangeable with another in satisfying an obligation
is a type of (narrower)
articles of commerce

adjectives

of goods or commodities; freely exchangeable for or replaceable by another of like nature or kind in the satisfaction of an obligation
is derived from
is similar to
suitable to be exchanged
domain category
the collection of rules imposed by authority
"civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"