American spelling vs syllabize

American spelling is a noun but syllabize is not a noun.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
syllabize	No	No	Yes	No

American spelling (noun)	syllabize (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

American spelling (verb)	syllabize (verb)
	utter with distinct articulation of each syllable
	divide into syllables