0
hard as nails(expression, idiom, jittery)
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harmonious
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hearty
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inexpressive
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inmate
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inpatient
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insensate
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jolliness
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jollity
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joy
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joyfulness
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laid back(expression, mean, hard, rough)
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likable(mean, cool)
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long-suffering
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lovesome
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mellow
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mild
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numb
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numbed
0
obliging
10 years ago|1.9k views|share |citing 
APASmart Define. (2016). irritable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/irritable/thesaurus/antonyms
ChicagoSmart Define. 2016. "irritable thesaurus" https://smartdefine.org/irritable/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, irritable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/irritable/thesaurus/antonyms>.
MLASmart Define. "irritable thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/irritable/thesaurus/antonyms>