Realistic is related to Possible. Possible is related to Accomplish. 
Hot is related to Rise. Rise is a different concept from Lower. Lower is related to Bottom. Bottom is related to Root. 
Realistic <--RelatedTo--> Possible <--RelatedTo--> Accomplish 
Hot <--RelatedTo--> Rise <--DistinctFrom--> Lower <--RelatedTo--> Bottom <--RelatedTo--> Root 