1. As a favour; not compelled by legal right
   "ex gratia payments made to nonstriking workers"

See also: optional

Encyclopedia: Ex gratia

• warm-blooded
• warm-bloodedness
• warm-heartedly
• warm-toned
• warm-up
• warmed
• warmed up
• warmed-over
• warmer
• warmhearted
• warmheartedness
• diviner
• diving
• diving bell
• diving board
• diving dress
• diving duck
• diving event
• diving petrel
• diving suit
• divining rod
• divinity
• divinity fudge
• divinyl ether
• divisibility