Antonyms for "professional"
Looking for the opposite of "professional"? Common antonyms include amateur, unprofessional.
Direct antonyms
amateur, unprofessional
Antonyms grouped
amateurunprofessional
Notes
Not every word has a true antonym. Where shades of meaning matter, the closest opposite is sometimes a "near-antonym" that fits the specific context you're writing in. Choose the one that matches your tone.