This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Characteristic of an amateur; not professional.

adj. Suggesting or reflecting the efforts of an amateur; not seeming professional or polished.

adj. In the style of an amateur; superficial or defective like the work of an amateur.

Pertaining to or characteristic of an amateur; having the faults or deficiencies of an amateur or a non-professional.

adj. lacking professional skill or expertise

""This is called amateurish ambassadorship," Mr. Erdogan said."

unprofessional   

professional   

nonprofessional    Corinthian   

slipshod    sketchy    unpractical    chocolate-chip    imperialistic    unconvincing    wild-haired    unorthodox    sourdough    modernistic