Brother
bamboo
Check your spelling of OPTIMIST.Maybe the question should be "... that starts with an I and ends with an a?" (India)
Bro, bio, boo.
No country starts with B and ends with the letter o. The Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burma and Burundi are the countries that begin with the letter B.
Four countries start with M and ends with O. They are Mexico, Monaco, Montenegro and Morocco.
Owl.
avocado
Amco
A seven (7) letter word that starts with M and ends with O: memento
Oman is the only country that starts with O.
Only one Ohio