As a noun emotion

is emotion.

As an adjective nonemotional is

not emotional; unrelated to emotion.

In music|lang=en terms the difference between pitch and multiphonic

is that pitch is (music) in an a cappella group, the singer responsible for singing a note for the other members to tune themselves by while multiphonic is (music) having the character of multiphonics: sounding two or more pitches at the same time.

As a noun pitch

is a sticky, gummy substance secreted by trees; sap or pitch can be a throw; a toss; a cast, as of something from the hand or pitch can be (music) the perceived frequency of a sound or note.

As a verb pitch

is to cover or smear with pitch or pitch can be (senseid)to throw or pitch can be to produce a note of a given pitch.

As an adjective multiphonic is

(music) having the character of multiphonics: sounding two or more pitches at the same time.

In lang=en terms the difference between polyphonic and multiphonic

is that polyphonic is having two or more independent but harmonic melodies; contrapuntal while multiphonic is having the character of multiphonics: sounding two or more pitches at the same time.

As adjectives the difference between polyphonic and multiphonic

is that polyphonic is of, or relating to polyphony while multiphonic is having the character of multiphonics: sounding two or more pitches at the same time.

As a noun combat

is a battle, a fight (often one in which weapons are used); a struggle for victory.

As a verb combat

is to fight with; to struggle for victory against.

As an adjective antismuggling is

acting to combat or prevent smuggling.

As a verb prevent

is to stop; to keep (from happening).

As an adjective antismuggling is

acting to combat or prevent smuggling.

As adjectives the difference between previous and preconcert

is that previous is prior; occurring before something else, either in time or order while preconcert is occurring before or in preparation for a concert.

As nouns the difference between previous and preconcert

is that previous is (informal|uk) an existing criminal record; short for "previous convictions" while preconcert is something concerted or arranged beforehand; a previous agreement.

As a verb preconcert is

to concert or arrange beforehand; to settle by previous agreement.

As nouns the difference between agreement and preconcert

is that agreement is (countable) an understanding between entities to follow a specific course of conduct while preconcert is something concerted or arranged beforehand; a previous agreement.

As an adjective preconcert is

occurring before or in preparation for a concert.

As a verb preconcert is

to concert or arrange beforehand; to settle by previous agreement.

As a proper noun head

is , from residence near a hilltop or the head of a river, or a byname for someone with an odd-looking head.

As an adjective multiheaded is

having multiple heads.

As a noun decade

is period of ten days (such as the week in the ).

As an adjective multidecade is

extending over multiple decades.

As verbs the difference between rating and outrate

is that rating is while outrate is to get a higher rating than something or someone else.

As a noun rating

is a position on a scale.