Both Andorra and Antigua start with A and have seven letters.
Ireland. Not sure if the letter is a capital I or a small L. But one seven-letter country that starts with L would be Lebanon.
There are three seven letter countries that start with E. The three are Estonia, Eritrea and Ecuador.
abreastabstainabridgeacclaimacrobataddressadmiredadornedadoringaerobicafflictalignedallowedamassedamendedamateurangelicanswersappealsappliedapprisearguingarousedarrangeartworkashtrayassumedattractaverageaviatoravoiding
No country in the world starts with the letter X.
A seven letter word that starts with D and ends with T: decrypt
Country that starts with the letter d:Western Sahara.Country that starts with the letter h:Haiti.
America
Rwanda.Rwanda is the only African country that starts with the letter R.Republic of Congo, Rwanda
Oman is the only country that starts with O.
No country in west Africa starts with the letter R. Rwanda is the only country in Africa that starts with the letter R. Rwanda is in east Africa.
augment
AttendsAmendedAmountsallowed