Previous is the opposite of Following. Following is related to Shadow. Shadow is a synonym of Trace. Trace is a synonym of Hint. 
Illness can be used for Rest. Rest is a different concept from Awake. one thing you do when you Awake is Think. Think is a synonym of Intend. 
Previous <--Antonym--> Following <--RelatedTo--> Shadow <--Synonym--> Trace <--Synonym--> Hint 
Illness --UsedFor--> Rest <--DistinctFrom--> Awake --HasSubevent--> Think <--Synonym--> Intend 