Lingo is an American television game show with multiple international adaptations. Three Lingo series have aired in the United States. The first was aired in daily syndication from September 28, 1987 until March 25, 1988. A revival/reboot of the series debuted on Game Show Network (GSN) on August 5, 2002 and ran for a total of six seasons, ending in 2007. A slightly reworked version of the 2002 series debuted on GSN on June 6, 2011 and ended its run on August 1 of the same year. Wikipedia
Contestant: (guessing) "Khaki" K-A-H-K-I.
Host: Just keep spelling. Eventually it'll come to you. Just keep spelling.