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