Grandchild is the opposite of Grandfather. Grandfather is related to Male. Male is related to Daughter. 
Mother is related to Like. Like is related to Large. Large is related to Dare. 
Grandchild <--Antonym--> Grandfather <--RelatedTo--> Male <--RelatedTo--> Daughter 
Mother <--RelatedTo--> Like <--RelatedTo--> Large <--RelatedTo--> Dare 