As a noun arm

is sleeve; a part of a garment that covers all or part of an arm.

As a verb rifle is

.

As adjectives the difference between wistful and yielding

is that wistful is full of yearning or longing while yielding is docile, or inclined to give way to pressure.

As a verb yielding is

.

As a noun yielding is

a concession.

As a noun incentive

is something that motivates, rouses, or encourages.

As an adjective incentive

is inciting; encouraging or moving; rousing to action; stimulating.

As a verb incite is

to rouse, stir up or excite.

As adjectives the difference between timeless and unending

is that timeless is eternal while unending is not ending; having no end.

As an adverb perpetually

is seeming to never end; endlessly; constantly.

As an adjective timeless is

eternal.

As an adjective incisive

is quickly proceeding to judgment and forceful in expression; decisive; forthright.

As a verb incite is

.

As an adverb timelessly

is in a timeless manner.

As an adjective neverending is

having no end or being endless.

As nouns the difference between impacts and outcomes

is that impacts is while outcomes is .

As a verb impacts

is (impact).

As adjectives the difference between kemetic and semitic

is that kemetic is pertaining to ancient Egypt, especially to its religion while Semitic is of or pertaining to a subdivision of Afro-Asiatic Semitic languages: Amharic, Arabic, Aramaic, Syriac, Akkadian, Hebrew, Maltese, Tigrigna, Phoenician etc.

As a proper noun Semitic is

the Semitic languages in general.

As nouns the difference between executor and contractor

is that executor is a person who carries out some task while contractor is a person who executes the building or improving of buildings.