scruple vs grain

scruple and grain both are nouns.

Word	Noun	Adjective	Verb	Adverb
scruple	Yes	No	Yes	No
grain	Yes	No	Yes	No

scruple (noun)	grain (noun)
an ethical or moral principle that inhibits action	the direction, texture, or pattern of fibers found in wood or leather or stone or in a woven fabric
uneasiness about the fitness of an action (particularly for reasons of ethics, morals or propriety)	the physical composition of something (especially with respect to the size and shape of the small constituents of a substance)
a unit of apothecary weight equal to 20 grains	the smallest possible unit of anything
	foodstuff prepared from the starchy grains of cereal grasses
	a relatively small granular particle of a substance
	dry seed-like fruit produced by the cereal grasses: e.g. wheat, barley, Indian corn
	a cereal grass
	1/7000 pound; equals a troy grain or 64.799 milligrams
	1/60 dram; equals an avoirdupois grain or 64.799 milligrams
	a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
	the side of leather from which the hair has been removed

scruple (verb)	grain (verb)
have doubts about	form into grains
raise scruples	become granular
hesitate on moral grounds	thoroughly work in
	paint (a surface) to make it look like stone or wood