Let is the opposite of Preserve. Preserve is related to Sweet. Sweet is a synonym of Pleasant. Pleasant is a synonym of Nice. 
View is a type of Look. Look is a synonym of Seem. Seem is a synonym of Assume. 
Let <--Antonym--> Preserve <--RelatedTo--> Sweet <--Synonym--> Pleasant <--Synonym--> Nice 
View --IsA--> Look <--Synonym--> Seem <--Synonym--> Assume 