All words have a part of speech. Casualties is a noun. It's the plural form of casualty.
The word minion is a singular noun. The plural form is minions.
Hardships is a noun, the plural form of hardship.
"Richest" is an adjective.
The body
The word wound can be a noun and a verb. The noun form is an injury, such as a cut, to a part of the body. The verb form means to injure by cutting the skin.
The part of speech of twitching is a verb like when you twitch your eye or other parts of the body
All words have a part of speech. Casualties is a noun. It's the plural form of casualty.
"my" is the possessive form of the pronoun "I"
Fewer is an adjective, used to compare two or more nouns that can be counted.
The word power is a noun. The plural form is powers.
Doest is an archaic form of the verb do.
"Craziest" is an adjective in its superlative form.
The infinitive form
It is a noun in the plural form.
All word in the English language have at least one part of speech. Contraptions is a noun, the plural form of contraption.
The term "colonial army" is a noun. The plural form would be colonial armies.