commit vs committal

commit is not a noun while committal is a noun.

Word	Noun	Adjective	Verb	Adverb
commit	No	No	Yes	No
committal	Yes	No	No	No

commit (noun)	committal (noun)
	the official act of consigning a person to confinement (as in a prison or mental hospital)
	the act of committing a crime

commit (verb)	committal (verb)
make a set of changes permanent
transfer to another place so something can be kept or preserved
give entirely to a specific person, activity, or cause
confer a trust upon
cause to be admitted; of persons to an institution
make an investment
perform an act, usually with a negative connotation
engage in or perform