12 entries under hard-headed topic. ×

1
constant(adjective, sympathetic, broken, finished, ongoing)
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buttoned up(expression, adjective, constant, indirect, day-and-night)
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hang in(expression, adjective, easy, gentle, mild)
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in progress(expression, adjective, constant, infrequent, day-and-night)
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interminable(adjective, limited, constant, finite, day-and-night)
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iron-fisted(adjective, irregular, constant, broken, ongoing)
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ironfisted(adjective, irregular, constant, broken, ongoing)
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spun out(expression, adjective, limited, constant, brief)
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steady(adjective, constant, inconstant, ongoing, day-and-night)
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sustained(adjective, constant, ending, day-and-night)
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unending(adjective, irregular, constant, broken, finite)
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uninterrupted(adjective, unstable, constant, broken, day-and-night)
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APASmart Define. (2015). stopping thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stopping/thesaurus/antonyms
ChicagoSmart Define. 2015. "stopping thesaurus" https://smartdefine.org/stopping/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, stopping thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stopping/thesaurus/antonyms>.
MLASmart Define. "stopping thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/stopping/thesaurus/antonyms>