Synonyms|55Antonyms|21|Broader|21Narrower|57Related|61
9
perpetuity(noun, feature, time, infinity, eternity)
8
infinity(noun, perpetuity, eternity, feature, state)
6
endlessness(noun, feature, time, infinity, perpetuity)
6
eternity(noun, feature, time, infinity, perpetuity)
4
timelessness(noun, feature, state, time)
3
boundlessness(noun, feature, state, time, extent)
3
expanse(noun, feature, time, extent)
3
immensity(noun, feature, time, extent)
3
infinitude(noun, feature, state, time, extent)
3
limitlessness(noun, feature, state, time)
2
everlastingness(noun, infinity, perpetuity, endlessness, eternity)
2
forever(noun, feature, time, extent)
2
immeasurability(noun, feature, state, time)
2
immutability(noun, feature, time, extent)
2
inexhaustibility(noun, feature, state, time)
2
inexhaustibleness(noun, feature, state, time)
2
infiniteness(noun, feature, state, time, extent)
2
unboundedness(noun, feature, state, time)
1
constancy(noun, infinity, permanence, perpetuity, eternity)
1
endurance(noun, infinity, permanence, perpetuity, eternity)
<12>
For more, visit Time_frame on Power Thesaurus
15 years ago|0 views|share |citing 
APASmart Define. (2011). time frame thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/time_frame/thesaurus/antonyms
ChicagoSmart Define. 2011. "time frame thesaurus" https://smartdefine.org/time_frame/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2011, time frame thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/time_frame/thesaurus/antonyms>.
MLASmart Define. "time frame thesaurus" 24 May 2011. Web. 22 September 2026. <https://smartdefine.org/time_frame/thesaurus/antonyms>