1
in every respect(expression, idiom)
1
in extenso
1
incalculably
1
incomprehensibly
1
indestructibly
1
innumerably
1
inside and out(expression, idiom)
1
lengthily
1
limitlessly
1
measurelessly
1
monotonously
1
neck deep
1
never-endingly
1
on a stretch(expression, idiom)
1
on all counts(expression, idiom)
1
on end
1
overall
1
perdurably
1
perennially
1
permanently
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APASmart Define. (2016). ad infinitum thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ad_infinitum/thesaurus/synonyms
ChicagoSmart Define. 2016. "ad infinitum thesaurus" https://smartdefine.org/ad_infinitum/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ad infinitum thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ad_infinitum/thesaurus/synonyms>.
MLASmart Define. "ad infinitum thesaurus" 11 February 2016. Web. 24 September 2026. <https://smartdefine.org/ad_infinitum/thesaurus/synonyms>