thoughtfulness vs fiber

thoughtfulness and fiber both are nouns.

Word	Noun	Adjective	Verb	Adverb
thoughtfulness	Yes	No	No	No
fiber	Yes	No	No	No

thoughtfulness (noun)	fiber (noun)
a considerate and thoughtful act	a leatherlike material made by compressing layers of paper or cloth
the trait of thinking carefully before acting	the inherent complex of attributes that determines a persons moral and ethical actions and reactions
kind and considerate regard for others	any of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber)
a calm, lengthy, intent consideration	coarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis
	a slender and greatly elongated substance capable of being spun into yarn