Holy See (Vatican City)
noun: none
adjective: none

Honduras
noun: Honduran(s)
adjective: Honduran

Hong Kong
noun: Chinese/Hong Konger
adjective: Chinese/Hong Kong

Hungary
noun: Hungarian(s)
adjective: Hungarian

Iceland
noun: Icelander(s)
adjective: Icelandic

India
noun: Indian(s)
adjective: Indian

Indonesia
noun: Indonesian(s)
adjective: Indonesian

Iran
noun: Iranian(s)
adjective: Iranian

Iraq
noun: Iraqi(s)
adjective: Iraqi

Ireland
noun: Irishman(men), Irishwoman(women), Irish (collective
plural)
adjective: Irish