Sunday painter
abecedarian
amateur
coquet
criticaster
dabster
dallier
dilettante
dunce
flirt
fool
fribble
grammaticaster
greenhorn
greeny
half scholar
ignoramus
illiterate
illiterati
know-nothing
lowbrow
middlebrow
mud lark
no scholar
nonprofessional
philologaster
philosophaster
piddler
potterer
puddinghead
putterer
sciolist
smatterer
tenderfoot
trifler
tyro
unintelligentsia
duck
dilettanteism
dolt
far-off
forty-four-year-old
hackery
hoodoo
nonentity
nymphomaniac
practiser
slattern
supercomputers
workaholic
lifestyler