Synonyms:
- boresome,
- boring,
- burdensome,
- draining,
- exhausting,
- fatiguesome,
- fatiguing,
- grinding,
- grueling,
- harsh,
- heavy,
- irksome,
- killing,
- onerous,
- oppressive,
- overburdensome,
- punishing,
- straining,
- stressful,
- stupefyingly boring,
- stuporific,
- tiresome,
- tiring,
- toilsome,
- trying,
- tyrannous,
- weariful,
- wearing,
- wearisome,
- weighty,
- yawny