The adjective used to describe something or someone of Taiwan is Taiwanese. This can also include peoples of the nearby islands.
Vietnamese is the proper adjective for Vietnam.
The proper adjective for the proper noun 'Celt' is Celtic.Please note that a proper noun and a proper adjective is always capitalized.
Ghanian is the proper adjective for Ghana.
Since spice isn't a proper noun, it can't have a proper adjective. The adjective of spice is spicy.
Since writer is not a proper noun, it doesn't have a proper adjective.
The proper noun for Taiwanese is "Taiwanese." It refers to people or things related to Taiwan, which is an island nation in East Asia.
Yes, Taiwan is a proper noun. It refers to a specific country in Asia.
The proper noun for "Tiawan" is "Taiwan." Taiwan is an island located in East Asia, officially known as the Republic of China.
The proper adjective for Portuguese is "Portuguese."
The proper adjective for southwest is "southwestern."
The proper adjective for Haiti is Haitian.
Chinese is the adjective form of the proper noun China. For other uses, 'Sinic' is the word you're looking for, as in "Sinic customs are different from those of Japan". The prefix derived from that is 'sino' as in the phrase "Sino-Indian border".
Vietnamese is the proper adjective for Vietnam.
The proper adjective for Siam is Siamese.
The proper adjective for Georgia is Georgian.
The proper adjective for Mayan is "Mayan."
The proper adjective for George is Georgian.