Offer is related to Present. Present is a synonym of Propose. Propose is related to Answer. Answer is related to Reply. 
Description is related to Extreme. Extreme is the opposite of Average. 
Offer <--RelatedTo--> Present <--Synonym--> Propose <--RelatedTo--> Answer <--RelatedTo--> Reply 
Description <--RelatedTo--> Extreme <--Antonym--> Average 