The phrase "in applicabilities" refers to situations or contexts where something cannot be applied or used. Synonyms for this term may include "impracticalities," "limitations," "invalidities," "unsuitabilities," or "ineffectualities." When discussing the applicability of a concept or idea, one may also use phrases like "not applicable," "irrelevant," or "out of scope." It is important to understand the nuances of these synonyms in order to accurately convey the particular limitations or issues with a given situation's applicability. By using precise language, we can better communicate our understanding and interpretation of complex ideas.