Quality is related to Energy. Energy is related to Powerful. Powerful is related to Might. 
Stroke is related to Swim. Swim is related to Wet. Wet is related to Wash. 
Quality <--RelatedTo--> Energy <--RelatedTo--> Powerful <--RelatedTo--> Might 
Stroke <--RelatedTo--> Swim <--RelatedTo--> Wet <--RelatedTo--> Wash 