- 2Betekenis: laborioushard severe tough difficultexhausting burdensome fatiguing unendurable
- 3Betekenis: onerousoverpowering crushing excessive mercilesstaxing fatiguing intolerable tiring
- 4Betekenis: dulltedious monotonous boring fatiguinghumdrum wearisome tiresome
- 5Betekenis: burdensomefatiguing tiring laboriousstrenuous toilsome wearisome
- 6Betekenis: tiringoverpowering crushing excessive mercilesstaxing fatiguing onerous intolerable
- 7Betekenis: difficultarduous burdensome fatiguing tiresomewearisome onerous toilsome laborious
- 8Betekenis: propertydifficult arduous burdensome exhausting fatiguinglaborious onerous toilsome hard
- 9Betekenis: strenuousenergetic emphatic fatiguing intensevigourous Herculean overwhelming arduous