capital of Thailand vs Bangkok

capital of Thailand and Bangkok both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Thailand	Yes	No	No	No
Bangkok	Yes	No	No	No

As nouns, capital of Thailand and Bangkok are synonyms defined as:

capital of Thailand and Bangkok: the capital and largest city and chief port of Thailand; a leading city in southeastern Asia; noted for Buddhist architecture

Other synonyms of capital of Thailand include Krung Thep.

capital of Thailand (noun)	Bangkok (noun)
the capital and largest city and chief port of Thailand; a leading city in southeastern Asia; noted for Buddhist architecture	the capital and largest city and chief port of Thailand; a leading city in southeastern Asia; noted for Buddhist architecture