Medication is related to Depression. Depression is a type of Crisis. Crisis is related to Critical. 
you would Forgive because Love. Lovely is derived from Love. Lovely is a synonym of Fair. 
Medication <--RelatedTo--> Depression --IsA--> Crisis <--RelatedTo--> Critical 
Forgive --MotivatedByGoal--> Love <--DerivedFrom-- Lovely <--Synonym--> Fair 