Small is related to Spark. Spark is related to Light. Light is a synonym of Easy. Easy is related to Gentle. 
Shade is the opposite of Heat. Heat is related to Measure. 
Small <--RelatedTo--> Spark <--RelatedTo--> Light <--Synonym--> Easy <--RelatedTo--> Gentle 
Shade <--Antonym--> Heat <--RelatedTo--> Measure 