Junior and Substract

Junior adjective - Having not so great importance or rank as another.

Substract and junior are semantically related In some cases you can use "Substract" instead the word "Junior" as an adverb or an adjective.

Junior and substract are semantically related in lesser topic. Sometimes you can use "Junior" instead the word "Substract" as an adjective or an adverb, if it concerns topics such as secondary.