Notice is related to Advise. Advise is a synonym of Suggest. Suggest is a synonym of Suggestion. Suggestion is a synonym of Clue. 
Employee is a type of Colleague. Colleague is related to Peer. Peer is related to Equivalent. Equivalent is a synonym of Counterpart. 
Notice <--RelatedTo--> Advise <--Synonym--> Suggest <--Synonym--> Suggestion <--Synonym--> Clue 
Employee --IsA--> Colleague <--RelatedTo--> Peer <--RelatedTo--> Equivalent <--Synonym--> Counterpart 