Significant is similar to Large. Large is related to Lobby. Lobby can be used for Talk. Talk is the opposite of Cry. 
Ear is related to Deer. Deer is related to Buck. 
Significant <--SimilarTo--> Large <--RelatedTo--> Lobby --UsedFor--> Talk <--Antonym--> Cry 
Ear <--RelatedTo--> Deer <--RelatedTo--> Buck 