Convenience is a type of Comfort. Comfort is related to Ease. 
Favorable is related to Good. Good is related to Grace. Grace is related to Style. Style is related to Fit. 
Convenience --IsA--> Comfort <--RelatedTo--> Ease 
Favorable <--RelatedTo--> Good <--RelatedTo--> Grace <--RelatedTo--> Style <--RelatedTo--> Fit 