capital vs capitalise

capital is a noun but capitalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
capital	Yes	Yes	No	No
capitalise	No	No	Yes	No

capital (noun)	capitalise (noun)
the upper part of a column that supports the entablature
one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis
a seat of government
a center that is associated more than any other with some activity or product
wealth in the form of money or property owned by a person or business and human resources of economic value
assets available for use in the production of further assets

capital (verb)	capitalise (verb)
	convert (a company's reserve funds) into capital
	consider expenditures as capital assets rather than expenses
	compute the present value of a business or an income
	write in capital letters
	draw advantages from
	supply with capital, as of a business by using a combination of capital used by investors and debt capital provided by lenders