Instant is the opposite of Long. Long is related to Leg. Leg is related to Kick. Kick is related to Move. 
Help is related to Care. Care is related to Elder. 
Instant <--Antonym--> Long <--RelatedTo--> Leg <--RelatedTo--> Kick <--RelatedTo--> Move 
Help <--RelatedTo--> Care <--RelatedTo--> Elder 