Synonyms|358Antonyms|152|Broader|4Narrower|11Related|449
1
inanition(noun, disregard, dullness, apathy, inactivity)
1
inappetence
1
inconsequence(noun, disregard, indifference, detachment, unimportance)
1
inconsequentiality(noun, disregard, indifference, detachment, unimportance)
1
inconsequentialness(noun, disregard, indifference, detachment, unimportance)
1
inconsiderateness
1
inconsideration
1
indifferentism
1
indifferentness
1
indiscrimination
1
inertness(noun, disregard, peace, simplicity, dullness)
1
ingenuousness
1
insensibleness(noun, disregard, apathy, indifference, calmness)
1
insignificancy(noun, disregard, indifference, detachment, unimportance)
1
intellectual inertia
1
interest(noun, disregard, lack, apathy, coldness)
1
isolationism(noun, disregard, interest, lack, apathy)
1
knack(noun, ease, peace, simplicity, freedom)
1
lack(noun, disregard, interest, apathy, indifference)
1
lack of affect(expression, idiom)
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MLASmart Define. "insouciance thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/insouciance/thesaurus/synonyms>