Adjektive
difficult [ more difficult ; most difficult ]
hard [ harder ; hardest]
tricky [ trickier ; trickiest ]
problematic [ more problematic ; most problematic ]
wearing. {feelings & emotions}
wearing {clothing}
uncomfortable {feelings & emotions}
disturbing {feelings & emotions}
arduous [ more arduous ; most arduous ]
burdensome {feelings & emotions}
Verb
to be difficult {for}
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