Iskani niz je bil najden v PREVODIH:
teškoća
en ado, crux, cumber, difficult, difficulty, gimmick, hardships, perplexity, predicament, rub, scrape, trouble, uneasiness
težak
(pridevnik)
sl težek,
težaven,
problematičen,
naporen,
hud
en heavy,
hard,
difficult,
trying,
tough,
major,
troublesome,
troubled,
burdensome,
torrid,
fussy,
rough,
stodgy
de schwer,
hart,
schwierig,
schwerwiegend,
mühsam,
beschwerlich,
mühevoll,
mißlich,
misslich
sq rëndë,
vështirë
fr massif,
difficile
težak
en arduous, bad, burdensome, cumbersome, cumbrous, difficult, difficulty, farmer, formidable, grave, hard, hard-boiled, heavy, laborious, labourer, leaden, narrow, onerous, painful, ponderous, rugged, severe, shuffling, stiff, stodgy, thick, thorny, tough, uphill, weighty