Wordnet polsko-angielski 
                        
1. (lacking professional skill or expertise
"a very amateurish job"
"inexpert but conscientious efforts"
 "an unskilled painting") 
amateurish, amateur, inexpert, unskilled 
synonim: dyletancki
synonim: niefachowy
synonim: nieprofesjonalny
synonim: laicki
2. (engaged in as a pastime
 "an amateur painter"
 "gained valuable experience in amateur theatricals"
 "recreational golfers"
 "reading matter that is both recreational and mentally stimulating"
 "unpaid extras in the documentary") 
amateur, recreational, unpaid: : synonim: niezawodowy
synonim: nieprofesjonalny
Słownik polsko-angielski EXETER Copyright © http://www.kastor.strefa.pl.
                        amateurish
(niezawodowy) amateur, unprofessional
ECTACO słownik polsko-angielski Słowniki elektroniczne Ectaco do nabycia u wydawcy
                        UNPROFESSIONAL
Wojskowy słownik polsko-angielski Copyright by Wydawnictwo HaraldG (aut. Tadeusz J. Grzebieniowski)
                        adj amateurish, amateur
Otwarty słownik polsko-angielski V.9.2007, Copyright (c) Jerzy Kazojć - 2007 r.
                        amateur
amatory
Nowoczesny słownik polsko-angielski 
                        avocational