Acceptable is a synonym of Cool. Fun can be Cool. Fun can be Expensive. Expensive is related to Steak. 
Whisper is the opposite of Scream. Surprising can cause/lead to Scream. Surprising can be used for Birthday. Birthday is related to Eat. 
Acceptable <--Synonym--> Cool <--HasProperty-- Fun --HasProperty--> Expensive <--RelatedTo--> Steak 
Whisper <--Antonym--> Scream <--Causes-- Surprising --UsedFor--> Birthday <--RelatedTo--> Eat 