"-ical" isn't any part of speech. It's a suffix (noun) added to a word to create an adjective.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The suffix -ical means the relation of. An example of this is categorical.
The part of speech is a adjective
It organizes it. If anyone gets that joke you win. Think about it... iCal...... Idiots.
Some words that end in "ical" include: logical, practical, medical, critical, and musical.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
Volts
ical oil
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.