radical vs mortal

radical and mortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
radical	Yes	Yes	No	No
mortal	Yes	Yes	No	No

radical (noun)	mortal (noun)
a character conveying the lexical meaning of a logogram	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential
(linguistics) the form of a word after all affixes are removed
a person who has radical ideas or opinions
(mathematics) a quantity expressed as the root of another quantity
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule

radical (adjective)	mortal (adjective)
especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem	subject to death
of or relating to or constituting a linguistic root	unrelenting and deadly
arising from or going to the root or source	involving loss of divine grace or spiritual death
(used of opinions and actions) far beyond the norm	causing or capable of causing death
markedly new or introducing radical change