The word 'contribution' is a noun.
In the sentence "Senator Jackson's incendiary speech angered the crowd," the highlighted word "incendiary" functions as an adjective. It describes the noun "speech," indicating that the speech was likely provocative or inflammatory, contributing to the crowd's anger.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "lecturer" is a noun.