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