Ism and Unilateralism

Ism noun - A belief (or system of beliefs) accepted as authoritative by some group or school.

Unilateralism and ism are semantically related. In some cases you can replace term "Unilateralism" with "Ism", this nouns are similar.

Unilateralism noun - The doctrine that nations should conduct their foreign affairs individualistically without the advice or involvement of other nations.

Ism and unilateralism are semantically related. You can use "Ism" instead a noun "Unilateralism".