Euthymus, in spite of cosmetic associations, has a name that means 'well-disposed', 'cheerful', from eu-, '
well' and thymos, '
soul', 'spirit'. He was the son of the
god of the
river Caecinus, and a famous boxer.
http://www.liriklagufavorit.com/2010/09/craig-david-you-dont-miss-your-water-til-the-well-runs-dry/