Question

The prisoner confessed his guilt .( adjective form

Answer 1

guilty

Responsible for a dishonest act.

(law) Judged to have committed a crime.

Having a sense of guilt.

Blameworthy.

Synonyms:

ashamed, culpable, shamefaced, responsible, blameworthy, erring, sorry, remorseful, contrite, offending, liable, reprehensible, felonious

Hope it's helpful for u

Answer 2

Answer: its adjective form is guilty

Explanation: an adjective is word that modifies a noun to make it more specific and it adds a quality or quantity to the noun or pronoun so in the given sentence being guilty is the adjective of the prisoner who is a noun here and he is responsible for his dishonest act and has a sense of guilt.

so sentence will be

the prisoner confessed that he is guilty.