schwierig (Anstrengung, Situation, Problem, Charakter, schwer)

arduous (a) (Anstrengung)

tough (a) (Anstrengung)

strenuous (a) (Anstrengung)

burdensome (a) (Anstrengung)

difficult (a) (Anstrengung)

difficult (a) (Situation)

difficult (a) (Problem)

difficult (a) (Charakter)

difficult (a) (schwer)

hard (a) (Anstrengung)

hard (a) (schwer)

laborious (a) (Anstrengung)

troublesome (a) (Situation)

awkward (a) (Situation)

trying (a) (Situation)

uphill (a) (Anstrengung)

precarious (a) (Situation)

delicate (a) (Problem)

hard to understand (a) (Problem)

complex (a) (Problem)

intricate (a) (Problem)

critical (a) (Situation)

dangerous (a) (Situation)

risky (a) (Situation)

perilous (a) (Situation)

ticklish (a) (Problem)

problematic (a) (Situation)

problematical (a) (Situation)

extremely trying (a) (schwer)

problématique (a) [f.] (Situation)

difficile (a) (Anstrengung)

difficile (a) (Situation)

difficile (a) (Problem)

difficile (a) (Charakter)

difficile (a) (schwer)

ardu (a) (Anstrengung)

pénible (a) (Anstrengung)

pénible (a) (Situation)

lourd (a) (Anstrengung)

épuisant (a) (Anstrengung)

dur (a) [m.] (Anstrengung)

dur (a) [m.] (schwer)

laborieux (a) (Anstrengung)

ennuyeux (a) (Situation)

dangereux (a) (Situation)

inquiétant (a) (Situation)

fâcheux (a) [m.] (Situation)

critique (a) [m.] (Situation)

délicat (a) (Situation)

délicat (a) (Problem)

périlleux (a) (Situation)

précaire (a) (Situation)

risqué (a) (Situation)

épineux (a) (Problem)

difficile à comprendre (a) (Problem)

compliqué (a) (Situation)

compliqué (a) (Problem)

complexe (a) [m.] (Problem)

critico (a) [m.] (Situation)

arduo (a) (Anstrengung)

arduo (a) (schwer)

difficile (a) (Anstrengung)

difficile (a) (Situation)

difficile (a) (Problem)

difficile (a) (Charakter)

difficile (a) (schwer)

strenuo (a) (Anstrengung)

duro (a) (Anstrengung)

duro (a) (Situation)

duro (a) (schwer)

fastidioso (a) (Situation)

importuno (a) (Situation)

delicato (a) (Situation)

delicato (a) (Problem)

scomodo (a) (Situation)

precario (a) (Situation)

rischioso (a) (Situation)

pericoloso (a) (Situation)

complicato (a) (Problem)

complesso (a) [m.] (Problem)

cruciale (a) (Situation)

difficoltoso (a) (Situation)

problematico (a) (Situation)

duro (a) (Anstrengung)

duro (a) (schwer)

crítico (a) [m.] (Situation)

arduo (a) (Anstrengung)

penoso (a) (Anstrengung)

penoso (a) (Situation)

penoso (a) (schwer)

trabajoso (a) (Anstrengung)

trabajoso (a) (schwer)

laborioso (a) (Anstrengung)

dificultoso (a) (Anstrengung)

dificultoso (a) (Situation)

difícil (a) (Anstrengung)

difícil (a) (Situation)

difícil (a) (Problem)

difícil (a) (Charakter)

delicado (a) (Situation)

delicado (a) (Problem)

precario (a) (Situation)

arriesgado (a) (Situation)

complicado (a) (Problem)

intrincado (a) (Problem)

difícil de entender (a) (Problem)

espinoso (a) [m.] (Problem)

peligroso (a) (Situation)

problemático (a) (Situation)

molesta (a) (Situation)

veeleisend (a) (Anstrengung)

moeilijk (a) (Anstrengung)

moeilijk (a) (Situation)

moeilijk (a) (Problem)

moeilijk (a) (Charakter)

moeilijk (a) (schwer)

lastig (a) (Anstrengung)

lastig (a) (Situation)

lastig (a) (schwer)

zwaar (a) (Anstrengung)

zwaar (a) (schwer)

hard (a) (Anstrengung)

vermoeiend (a) (Anstrengung)

benard (a) (Situation)

hachelijk (a) (Situation)

kritiek (a) [f.] (Situation)

riskant (a) (Situation)

delicaat (a) (Problem)

netelig (a) (Situation)

netelig (a) (Problem)

ingewikkeld (a) (Problem)

gecompliceerd (a) (Problem)

gevaarlijk (a) (Situation)

precair (a) (Situation)

bezwaarlijk (a) (Situation)

moeizaam (a) (Anstrengung)

problematisch (a) (Situation)

otrevlig (a) (Situation)

kinkig (a) (Problem)

kinkig (a) (Charakter)

svår (a) (Anstrengung)

svår (a) (Situation)

svår (a) (Problem)

svår (a) (schwer)

mödosam (a) (Anstrengung)

besvärlig (a) (Anstrengung)

besvärlig (a) (Situation)

besvärlig (a) (Charakter)

betungande (a) (Anstrengung)

hård (a) (Anstrengung)

tryckande (a) (Anstrengung)

osäker (a) (Situation)

krävande (a) (schwer)

obehaglig (a) (Situation)

riskabel (a) (Situation)

krånglig (a) (Problem)

invecklad (a) (Problem)

kritisk (a) (Situation)

vansklig (a) (Situation)

knepig (a) (Problem)

problematisk (a) (Situation)

pesado (a) (Anstrengung)

duro (a) [m.] (Anstrengung)

duro (a) [m.] (schwer)

crítico (a) [m.] (Situation)

difícil (a) (Anstrengung)

difícil (a) (Situation)

difícil (a) (Problem)

difícil (a) (Charakter)

difícil (a) (schwer)

árduo (a) (Anstrengung)

trabalhoso (a) (Anstrengung)

trabalhoso (a) (schwer)

laborioso (a) (Anstrengung)

penoso (a) (schwer)

turbulento (a) (Situation)

delicado (a) (Problem)

complicado (a) (Situation)

complicado (a) (Problem)

arriscado (a) (Situation)

difícil de entender (a) (Problem)

complexo (a) [m.] (Situation)

complexo (a) [m.] (Problem)

intrigante (a) (Problem)

perigoso (a) (Situation)

precário (a) (Situation)

problemático (a) (Situation)