Arduous is an adjective.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
Here are some examples: "It was a long and arduous journey." "It was not too arduous a task for a Sunday morning." "The mountain climbers tackled the arduous terrain."
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The word arduous is an adjective. Her journey was long and arduous, but it ultimately strengthened her character and made her a better person.
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "lecturer" is a noun.