macadamize vs tarmac

macadamize is not a noun while tarmac is a noun.

Word	Noun	Adjective	Verb	Adverb
macadamize	No	No	Yes	No
tarmac	Yes	No	Yes	No

As verbs, macadamize and tarmac are synonyms defined as:

Other synonyms of macadamize include macadam, macadamise.

macadamize (noun)	tarmac (noun)
	a paved surface having compressed layers of broken rocks held together with tar
	a paving material of tar and broken stone; mixed in a factory and shaped during paving

macadamize (verb)	tarmac (verb)
surface with macadam	surface with macadam