There are actually two (2) countries whose names have 6 letters and the third letter is a "t": Qatar and Latvia.
Sun cross word? Gannet maybe.
Bowels, dawdle, dewily, dowels, jewels and lewdly are 6 letter words. Additional words include towels, unwell and vowels.
Cyprus is a 6 letter country. The third letter is the letter P.
Words with 6 letters and A as the third letter:bladesblanksbrainsbranchchainschangechargedragondrainsgracesgrainslearnsplacedplacesprancestarrythankstracedtracestradertrains
Square ... although the third letter is 'u'
gemstone 6 letters
loosen, woolen, wooden
Belize, Mexico and Serbia