Injure is a synonym of Abuse. Abuse is the opposite of Care. Care is related to Gentle. 
Ratio is a synonym of Proportion. Proportion is a synonym of Dimension. Dimension is a synonym of Aspect. 
Injure <--Synonym--> Abuse <--Antonym--> Care <--RelatedTo--> Gentle 
Ratio <--Synonym--> Proportion <--Synonym--> Dimension <--Synonym--> Aspect 