Disabled is derived from Able. Able is related to Willing. Willing is a form of Will. Will is related to Arise. 
Collapse is a type of Weaken. Collapse is a synonym of Contract. Insurance is a type of Contract. Insurance is related to Cover. 
Disabled --DerivedFrom--> Able <--RelatedTo--> Willing --FormOf--> Will <--RelatedTo--> Arise 
Weaken <--IsA-- Collapse <--Synonym--> Contract <--IsA-- Insurance <--RelatedTo--> Cover 