As nouns the difference between material and affair

is that material is material (matter which may be shaped or manipulated) while affair is that which is done or is to be done; matter; concern; business of any kind, commercial, professional, or public; — often in the plural.

As a noun rationale

is an explanation of the basis or fundamental reasons for something.

As an adjective concerned is

showing concern.

As a verb concerned is

(concern).

As adjectives the difference between ceaseless and unstoppable

is that ceaseless is without an end while unstoppable is unable to be stopped.

As nouns the difference between suspect and suscept

is that suspect is a person who is suspected of something, in particular of committing a crime while suscept is a species which is capable of being infected or parasitized by another species.

As a verb suspect

is to imagine or suppose (something) to be true, or to exist, without proof.

As an adjective suspect

is viewed with suspicion; suspected.

As nouns the difference between pullover and gilet

is that pullover is a sweater that must be put on by pulling it over the head; a sweater without buttons or a zipper in front while gilet is a sleeveless jacket similar to a waistcoat.

As a verb entwine

is to twist or twine around something (or one another).

As a noun cookie is

(label) a small, flat, baked cake which is either crisp or soft but firm (often with chocolate chips, candies or nuts mixed in).

As a verb intwine

is .

As a noun cookie is

(label) a small, flat, baked cake which is either crisp or soft but firm (often with chocolate chips, candies or nuts mixed in).

As nouns the difference between zeal and summit

is that zeal is the fervor or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest while summit is (countable) a peak; the top of a mountain.

As a verb summit is

(transitive|hiking|climbing|colloquial) to reach the summit of a mountain.

As verbs the difference between debate and masterbate

is that debate is (ambitransitive) to participate in a debate; to dispute, argue, especially in a public arena while masterbate is .

As a noun debate

is (obsolete) strife, discord.

As a proper noun duff

is .

As a noun litter is

(countable) a platform mounted on two shafts, or a more elaborate construction, designed to be carried by two (or more) people to transport one (in luxury models sometimes more) third person(s) or (occasionally in the elaborate version) a cargo, such as a religious idol.

As a verb litter is

to drop or throw trash without properly disposing of it (as discarding in public areas rather than trash receptacles).