The directions -- north, east, south, west, and their combinations -- can be either adverbs or adjectives, and with capitalization, can also be proper nouns.
"Eighteenth" is an ordinal number, specifically the ordinal form of the cardinal number "eighteen." In grammar, it can function as an adjective or a noun.
The part of speech for this particular word is a noun.
the part of speech sashay is a averb
Prefixes do not have their own part of speech.
the part of speech for hand is a noun or verb
Cardinal numbers such as six are adjectives.
Cardinal numbers such as six are adjectives.
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
adverb
what part of speech is work
the part of speech sashay is a averb
"Did not" or "didn't" is a contraction of the auxiliary verb "did" and the adverb "not," forming a negative past tense construction in English.
"Fifteen". like all the cardinal numbers, can be either a noun or an adjective. Example as a noun: Fifteen is the product of five and three. Example as an adjective: Fifteen students will be selected for the trip.
The word speech is a noun.
Adjective