- 2Significato: oppressivedifficult onerous heavyarduous troublesome burdensome
- 3Significato: distressingirksome grievous onerous heartbreaking
- 4Significato: devastatingoppressive weighty onerous crushingexhausting taxing frightful overwhelming
- 5Significato: tiringoverpowering crushing excessive mercilesstaxing fatiguing onerous intolerable
- 6Significato: difficultarduous burdensome fatiguing tiresomewearisome onerous toilsome laborious
- 7Significato: burdensomedifficult onerous heavyarduous troublesome oppressive
- 8Significato: tiresomegrinding laborious strenuous tedioushard arduous onerous gruelling
- 9Significato: severerigourous vexatious harshpainful afflictive onerous
- 10Significato: propertydifficult arduous burdensome exhausting fatiguinglaborious onerous toilsome hard