- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
| frenzied(adjective, violence) | |
| froward | |
| full(strong, piercing, strident, noisy, blaring) | |
| full-mouthed(strong, piercing, strident, noisy, blaring) | |
| fulminating(strong, piercing, strident, noisy, blaring) | |
| furious(adjective, violence) | |
| grating | |
| grumpy(adjective, difficult, irritable, cantankerous, crusty) | |
| headstrong | |
| heavy(strong, tough, piercing, problematic, strident) | |
| high-sounding(strong, piercing, strident, noisy, blaring) | |
| hysteric | |
| ill-natured | |
| impatient of control(expression, idiom) | |
| indomitable | |
| inextinguishable | |
| infuriate | |
| insane | |
| insuppressible | |
| insurgent |
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| APA | Smart Define. (2015). obstreperous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obstreperous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obstreperous thesaurus" https://smartdefine.org/obstreperous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, obstreperous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obstreperous/thesaurus/synonyms>. |
| MLA | Smart Define. "obstreperous thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/obstreperous/thesaurus/synonyms> |