The word appear is a regular verb. The past tense is appeared.
The word "maticolous" is not a recognized English word and does not have an associated part of speech. It appears to be a misspelling or a non-standard term.
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 word end mark is a noun. An end mark is a punctuation mark which appears at the end of a sentence.
The word rainbow is a noun. A rainbow is a multicoloured arch that appears in the sky.
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 diplomacy is a noun.
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.
"Aggravexed" is not a standard English word, so it does not have an established part of speech. It appears to be a blend of "aggravated" and "vexed," which are both past participles that can function as adjectives.
It is not ANY part of speech, there is no such English word as "stroobly".