No six letter long country starts with N and contains the letters ana. Norway is the only six letter country that starts with N. Namibia, Nauru, Nepal, Netherlands, Netherlands Antilles, New Zealand, Nicaragua, Niger, Nigeria, North Korea and Norway are the countries that begin with the letter n.
opened
A science word that is six letters ans starts with the letter c is convex.
turtle
Zambia is a six letter country in Africa.
There is no such six letter word with those letters.
"Outside of one's country" is usually "foreign." I realize that's seven letters.
entire, efface, elapse
· Malawi · Mexico · Monaco
Turkey and Tuvalu are countries.
oblong; such as an oval or rectangle
ardent