Description is related to Unit. Unit is related to Number. Number is related to Cost. Cost is the opposite of Revenue. 
Wander is a synonym of Roll. Rolling is a form of Roll. Rolling is related to Band. Band is related to Small. 
Description <--RelatedTo--> Unit <--RelatedTo--> Number <--RelatedTo--> Cost <--Antonym--> Revenue 
Wander <--Synonym--> Roll <--FormOf-- Rolling <--RelatedTo--> Band <--RelatedTo--> Small 