Adverbs
"Since" is a conjunction, and "while" can function as both a conjunction and a noun.
conjunction
preposition
I believe that 'SINCE' is a preposition
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.
preposition
preposition
I believe that 'SINCE' is a preposition
Monotheism is considered to be the part of speech known as a noun. The adjective would be monotheistic while monotheistically would be the adverb.
While is a noun in that sentence.
That is an adjective since it describes boys. which boys?? these boys
Since bread is a "thing", it is a noun.
There are two parts of speech here: our is a pronoun, specifically a possessive pronoun; while atrium is a noun.
It is a verb, since it shows an action (e.g. He taunts her).
Normandy is a proper noun, since it is the name of a specific place.
True is an adjective since it describes a noun, like a true fact.
"Again" is an adverb, since it describes an action.