48 entries under idiom topic. ×

31
for ever(expression, adverb, always, ever)
27
for good(expression, adverb, everlasting, always)
26
till Doomsday(expression, adverb, everlasting, always)
26
for keeps(expression, adverb, stable, lasting)
23
in perpetuity(expression, adverb, everlasting, always)
20
for life(expression, adverb, everlasting, always)
19
now and forever(expression, adverb, everlasting, always)
19
for all time(expression, adverb, always, ever)
18
on and on(expression, adverb, everlasting, continuously)
18
for always(expression, adverb, everlasting, always)
17
in perpetuum(expression, adverb, everlasting, always)
12
all the time(expression, adverb, endlessly, always)
8
world without end(expression, adverb, age, future)
7
without end(expression, adjective, adverb, endless)
4
ad infinitum(expression, adjective, adverb, vast)
4
for evermore(expression, adverb, always, ever)
3
till time stops(expression, adverb, always, ever)
0
in all ages(expression, perpetuity)
0
ever and again
0
ever and anon
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APASmart Define. (2015). forever thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/forever/thesaurus/synonyms
ChicagoSmart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, forever thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/forever/thesaurus/synonyms>.
MLASmart Define. "forever thesaurus" 15 December 2015. Web. 24 September 2026. <https://smartdefine.org/forever/thesaurus/synonyms>