Raise is the opposite of Decrease. Decrease is a synonym of Moderate. Moderate is similar to Modest. Modest is similar to Decent. 
Ugly is the opposite of Moral. Moral is related to Support. 
Raise <--Antonym--> Decrease <--Synonym--> Moderate <--SimilarTo--> Modest <--SimilarTo--> Decent 
Ugly <--Antonym--> Moral <--RelatedTo--> Support 