140 entries under noun topic. ×

5
eternality(limited, totality, endlessness)
5
imperishability(time, age, future, duration)
5
measurelessness(state, quality, limited)
4
myriad(mass, crowd, gathering, space)
4
immortality(age, future, perpetuity, forever)
4
immutability(time, period, interval, deity)
4
sempiternity(limited, totality, endlessness, eternity)
4
endless time(expression, age, future, forever)
4
interminability(time, period, interval, perpetuity)
4
continuity(endlessness, eternity, immensity)
4
enormity(greatness, magnitude, vastness, immensity)
4
vastness(amount, size, number, magnitude)
4
constancy(world, comprehension, perpetuity)
4
eternalness(time, limited, amount, totality)
4
foreverness(characteristics, traits, coverage)
4
grandness(magnitude, vastness, enormity)
4
unboundedness(state, quality, limited)
3
immensity(amount, size, number, greatness)
3
abundance(quantity, amount, number, characteristics)
3
immeasurability(state, quality, limited, endlessness)
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APASmart Define. (2015). infinity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infinity/thesaurus/synonyms
ChicagoSmart Define. 2015. "infinity thesaurus" https://smartdefine.org/infinity/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infinity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infinity/thesaurus/synonyms>.
MLASmart Define. "infinity thesaurus" 11 December 2015. Web. 24 September 2026. <https://smartdefine.org/infinity/thesaurus/synonyms>