Adjektive
hard [ harder ; hardest]
difficult [ more difficult ; most difficult ]
arduous [ more arduous ; most arduous ]
trying [ more trying ; most trying ]
painful [ more painful ; most painful]
problem {Compta.}
شاقّ {محاسبة}
uphill [ further uphill ; furthest uphill ]
onerous {feelings & emotions}, [ more onerous ; most onerous]
tedious {clothing}, [ more tedious ; most tedious ]
laborious [ more laborious ; most laborious]
tiresome {clothing}, [ more tiresome ; most tiresome ]
tiring {feelings & emotions}
irksome [ more irksome ; most irksome ]
toilsome [ more toilsome ; most toilsome ]
troublesome {feelings & emotions}, [ more troublesome ; most troublesome ]
taxing [ more taxing ; most taxing]
burdensome {feelings & emotions}