38 entries under adjective topic. ×

3
time was(expression, adverb, back, late)
2
ages ago(expression, adverb, back, late)
2
bygone(adverb, late, old, past)
2
down memory lane(expression, idiom, adverb, late)
2
earlier(adverb, late, old, past)
2
erstwhile(adverb, late, old, past)
2
late(adverb, old, past, previous)
2
of old(expression, adverb, earlier, then)
2
of yore(expression, adverb, earlier, then)
2
old(adverb, late, past, previous)
2
olden days(expression, adverb, late, old)
2
once(adverb, late, old, past)
2
quondam(adverb, late, old, past)
2
sometime(adverb, late, old, past)
1
ancient(late, old, past, previous)
1
ancient history(expression, late, old, past)
1
behind one(expression, late, old, past)
1
bypast(late, old, past, previous)
1
early(late, old, past, previous)
1
ex-(late, old, past, previous)
<12>
11 years ago|169 views|share |citing 
APASmart Define. (2015). back when thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/back_when/thesaurus/synonyms
ChicagoSmart Define. 2015. "back when thesaurus" https://smartdefine.org/back_when/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, back when thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/back_when/thesaurus/synonyms>.
MLASmart Define. "back when thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/back_when/thesaurus/synonyms>