Synonyms|304Antonyms|42|Broader|4Narrower|0Related|168

31 entries under adjective topic. ×

36
forever(adverb, everlasting, continuously, always)
17
ceaselessly(adverb, vast, continuously, forever)
12
perpetually(adverb, relentless, continuously, forever)
6
ad infinitum(expression, idiom, adverb, infinity)
4
without end(expression, idiom, adverb, continuously)
1
constant
1
continual
1
continuous
0
absolute
0
ad-infinitum
0
boundless
0
ceaseless
0
chronic
0
endless
0
eternal
0
everlasting
0
incessant
0
infinite
0
interminable
0
never-ending
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APASmart Define. (2015). endlessly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/endlessly/thesaurus/synonyms
ChicagoSmart Define. 2015. "endlessly thesaurus" https://smartdefine.org/endlessly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, endlessly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/endlessly/thesaurus/synonyms>.
MLASmart Define. "endlessly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/endlessly/thesaurus/synonyms>