treadmill (n.)
- beat
- bureaucracy
- bureaucratism
- chinoiserie
- constancy
- crank
- donkeywork
- drone
- drudgery
- employment
- fag
- fatigue
- grind
- groove
- handiwork
- handwork
- humdrum
- industry
- invariability
- irk
- labor
- lick
- moil
- monologue
- monotone
- monotony
- orderliness
- pace
- pillory
- regularity
- rote
- round
- routine
- run
- rut
- sameness
- singsong
- slavery
- smoothness
- spadework
- stocks
- stroke
- sweat
- task
- tedium
- toil
- track
- travail
- trebuchet
- triangle
- work