Short is related to Rabbit. Rabbit is related to Buck. Buck is a synonym of Paper. Paper is related to Aide. 
Soldier can be used for Combat. Soldier is related to March. March is a synonym of Parade. Parade is related to Holiday. 
Short <--RelatedTo--> Rabbit <--RelatedTo--> Buck <--Synonym--> Paper <--RelatedTo--> Aide 
Combat <--UsedFor-- Soldier <--RelatedTo--> March <--Synonym--> Parade <--RelatedTo--> Holiday 