Grief is a synonym of Suffering. Suffering is a synonym of Trouble. Trouble is related to Situation. 
Beautiful is the opposite of Poor. People can be Poor. People can Agree. 
Grief <--Synonym--> Suffering <--Synonym--> Trouble <--RelatedTo--> Situation 
Beautiful <--Antonym--> Poor <--HasProperty-- People --CapableOf--> Agree 