- 2Signification: industriousassiduous diligent laborious sedulousbusy overworked hard-working
- 3Signification: propertydifficult arduous laborious hard stiff
- 4Signification: burdensomefatiguing tiring laboriousstrenuous toilsome wearisome
- 5Signification: arduouspainstaking difficult tortuouslaborious severe painful
- 6Signification: tirelesslaborious unfailing indefatigable notableunrelenting industrious patient diligent
- 7Signification: difficultarduous burdensome fatiguing tiresomewearisome onerous toilsome laborious
- 8Signification: painstakingdetailed assiduous diligenthard-working industrious laborious
- 9Signification: tiresomegrinding laborious strenuous tedioushard arduous onerous gruelling
- 10Signification: hardlaborious arduous strenuous difficult
- 11Signification: diligentindustrious constant laborious devotedapplied sedulous assiduous