achiperres is incorrectly written and it should be written as " Archiperres. " being its meaning: 60; /br 62; The word of which tell us about, according to the DRAE, is achiperres, and its meaning is simply junk. Rather than have antonyms, I believe, and it is a very personal opinion, so you can have this word are bad uses is difficult to find an antonym when the meaning is so vague but I challenge the philologists who told us; )