Cash can be used for Impress. Cash is related to Crop. 
Sensitive is a synonym of Raw. Raw is a synonym of Naked. Naked is a different concept from Secure. Secure is a synonym of Reliable. 
Impress <--UsedFor-- Cash <--RelatedTo--> Crop 
Sensitive <--Synonym--> Raw <--Synonym--> Naked <--DistinctFrom--> Secure <--Synonym--> Reliable 