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gru·el·ing
 grueling
- pronunciation:
- gru
lIng
| part of speech: |
adjective |
| definition: |
extremely tiring or demanding; arduous.
grueling exercise- synonyms:
- arduous, laborious, strenuous, uphill, wearisome
- similar words:
- demanding, difficult, exhausting, fierce, hard, harsh, relentless, rough, severe, tiring, unsparing
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| related words: |
herculean |
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