Adjective.
The word "garish" functions as one part of speech, specifically an adjective. It is used to describe something that is overly bright, flashy, or showy.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
The part of speech for the word diplomacy is a noun.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
Here are some example sentences containing the word garish:For some reason, the floor mats only come in a variety of garish colors.Some find Mardi Gras a garish spectacle of excess and hedonism.That lawn has so many lawn ornaments, it looks garish.
It is not ANY part of speech, there is no such English word as "stroobly".
The part of speech for this particular word is a noun.
The word speech is a noun.