11
reckless disregard(expression, position, attitude, apathy, negligence)
11
slipshod attitude(expression, position, attitude, apathy, negligence)
11
sloppy attitude(expression, position, attitude, apathy, negligence)
10
negligence(noun, position, attitude, denial)
9
devil-may-care spirit(expression, attitude, apathy, disadvantage, negligence)
9
devil-may-careness(conjunction, attitude, indifference, negligence)
9
devil-may-carishness(conjunction, attitude, indifference, negligence)
9
flippancy(noun, disadvantage, negligence, thoughlessness)
9
freedom from care(expression, attitude, apathy, indifference, negligence)
9
frivolity(noun, disadvantage, negligence, thoughlessness)
9
heart's ease(expression, attitude, apathy, indifference, negligence)
9
invigilance(noun, disadvantage, negligence, thoughlessness)
9
irresponsibility(noun, disadvantage, negligence, thoughlessness)
9
lack of care(expression, attitude, apathy, indifference, negligence)
9
levity(noun, disadvantage, negligence, thoughlessness)
9
light heart(expression, attitude, apathy, indifference, negligence)
9
lightness(noun, disadvantage, negligence, thoughlessness)
9
unthoughtful behaviour(expression, attitude, apathy, disadvantage, negligence)
7
airiness(noun, attitude, indifference, negligence)
7
carefreeness(noun, attitude, indifference, negligence)
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APASmart Define. (1970). casual attitude thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/casual_attitude/thesaurus/synonyms
ChicagoSmart Define. 1970. "casual attitude thesaurus" https://smartdefine.org/casual_attitude/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 1970, casual attitude thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/casual_attitude/thesaurus/synonyms>.
MLASmart Define. "casual attitude thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/casual_attitude/thesaurus/synonyms>