63 entries under adverb topic. ×

54
forever(adjective, everlasting, endlessly, always)
17
everlastingly(usually, regularly, constantly, repeatedly)
16
perpetually(usually, regularly, constantly, continually)
13
endlessly(perpetually, infinitely, in perpetuity)
10
continually(perpetually, in perpetuity)
10
infinitely(perpetually, infinitely, in perpetuity)
9
evermore(adjective, always)
8
constantly
8
interminably(perpetually, infinitely, durably)
7
ceaselessly(perpetually, infinitely)
7
incessantly(perpetually, durably)
7
perennially
7
permanently(repeatedly, perpetually, infinitely, persistently)
7
unendingly(usually, regularly, constantly, repeatedly)
6
ever
6
forevermore
6
unceasingly
5
boundlessly
5
enduringly(repeatedly, perpetually, infinitely, persistently)
5
immortally(repeatedly, perpetually, infinitely, persistently)
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). eternally thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/eternally/thesaurus/synonyms
ChicagoSmart Define. 2015. "eternally thesaurus" https://smartdefine.org/eternally/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, eternally thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/eternally/thesaurus/synonyms>.
MLASmart Define. "eternally thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/eternally/thesaurus/synonyms>