Encourage is a synonym of Reinforce. Reinforce is a synonym of Emphasize. Emphasize is etymologically related to Emphasis. 
Loss is related to Forget. Forget is related to Action. Action is related to Spark. 
Encourage <--Synonym--> Reinforce <--Synonym--> Emphasize --EtymologicallyRelatedTo--> Emphasis 
Loss <--RelatedTo--> Forget <--RelatedTo--> Action <--RelatedTo--> Spark 