Synonyms of nonprofessional

1 Syllable
laying, lay
2 Syllables
trifler, dabbler, dabblers, triflers, layman, laymen
3 Syllables
amateurs, amateur, laypeople, tinkerer, smatterer, unsacred, layperson, putterer
4 Syllables
dilettantish, nonclerical, nonspecialist, parishioner, parishioners