- 2Significato: exhaustingvery trying difficult arduous laborioustiring fatiguing grueling
- 3Significato: propertyprecipitous arduous highabrupt sheer steep
- 4Significato: laborioushard severe tough difficultexhausting burdensome arduous fatiguing
- 5Significato: oppressivedifficult onerous heavyarduous troublesome burdensome
- 6Significato: difficultarduous burdensome fatiguing tiresomewearisome onerous toilsome laborious
- 7Significato: burdensomedifficult onerous heavyarduous troublesome oppressive
- 8Significato: tiresomegrinding laborious strenuous tedioushard arduous onerous gruelling
- 9Significato: precipitoussteep high abrupt sheer arduous
- 10Significato: strenuousenergetic emphatic fatiguing intensevigourous Herculean overwhelming arduous