Or for readable/memorable ones File.readlines('/usr/share/dict/words').map(&:strip).shuffle.first(5).map(&:capitalize).join => "PanChloroformateParoti

Or for readable/memorable ones File.readlines('/usr/share/dict/words').map(&:strip).shuffle.first(5).map(&:capitalize).join => "PanChloroformateParoticTillotBrushoff"