Interval is a synonym of Season. Season is related to Division. 
Pine is related to Scent. Scent is a synonym of Smell. Smell is the opposite of Touch. Touch is a synonym of Disturb. 
Interval <--Synonym--> Season <--RelatedTo--> Division 
Pine <--RelatedTo--> Scent <--Synonym--> Smell <--Antonym--> Touch <--Synonym--> Disturb 