0
indelible
0
indestructible
0
indissoluble
0
infinite
0
inflated
0
ingrained
0
innumerable
0
intense
0
inveterate
0
kindly
0
king-size
0
lastingly(adverb, endlessly, forever, unremittingly)
0
lengthened
0
lifetime
0
limitless
0
long-lasting
0
long-range
0
long haul
0
longish
0
longwinded
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APASmart Define. (2016). brief thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/brief/thesaurus/antonyms
ChicagoSmart Define. 2016. "brief thesaurus" https://smartdefine.org/brief/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, brief thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/brief/thesaurus/antonyms>.
MLASmart Define. "brief thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/brief/thesaurus/antonyms>