Recommend is a synonym of Advocate. Advocate is the opposite of Opponent. 
Landscape is derived from Land. you are likely to find Sea in/at/on Land. Sea is related to Sand. Sand is related to Fine. 
Recommend <--Synonym--> Advocate <--Antonym--> Opponent 
Landscape --DerivedFrom--> Land <--AtLocation-- Sea <--RelatedTo--> Sand <--RelatedTo--> Fine 