Authorize is a synonym of Pass. Pass is related to Do. Do is related to Writing. Writing can be used for Fun. 
Productive is a synonym of Fat. Fat is related to Soap. Soap is related to Ash. 
Authorize <--Synonym--> Pass <--RelatedTo--> Do <--RelatedTo--> Writing --UsedFor--> Fun 
Productive <--Synonym--> Fat <--RelatedTo--> Soap <--RelatedTo--> Ash 