A word with the -able suffix is usually an adjective.
Able is an adjective.
Adjective
The word strong is an adjective. It means being able to produce a great force.
what part of speech is work
adverb
Able is an adjective.
Adjective
The word "can" is a verb. The infinitive is "to be able to", it is a modal verb.
The word "comparable" is an adjective. It is used to describe things that are similar or can be likened to each other in some way.
The word comparable is an adjective. It means being able to be compared to.
"literate" is an adjective. Its basic meaning is "able to read".
The word persuasive is an adjective. It means to be able to persuade or convince.
The word strong is an adjective. It means being able to produce a great force.
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is work