Noun
problem [pl. problems] , {relations}
trouble [pl. troubles]
issue [pl. issues]
question [pl. questions]
bummer [pl. bummers]
headache [pl. headaches]
quandary [pl. quandaries]
tickler [pl. ticklers]
woe [pl. woes]
twister [pl. twisters]
مشكلة {بالقشط أو القطع أو الطرق}، {هندسة}