vaikea
suomi-englanti sanakirjavaikea englanniksi
challenging
awkward
Byzantine
grave, grievous, heavy
tough
bitter
serious
unpronounceable
unutterable
troublous
difficult
arduous
sesquipedalian
unfriendly
challenging
awkward
Byzantine
grave, grievous, heavy
tough
bitter
serious
unpronounceable
unutterable
troublous
difficult
arduous
sesquipedalian
unfriendly