1
noncontinuous
1
nonlinear
1
nonsequential
1
nonserial
1
nonuniform
1
not worth saving(expression, idiom)
1
obsolescent
1
old
1
old-fashioned
1
old fashioned
1
on the shelf(expression, idiom)
1
out-of-date
1
out of date(expression, idiom)
1
out of use(expression, idiom)
1
outdated
1
outmoded
1
outworn
1
parenthetic
1
parenthetical
1
past use
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APASmart Define. (2015). discontinued thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/discontinued/thesaurus/synonyms
ChicagoSmart Define. 2015. "discontinued thesaurus" https://smartdefine.org/discontinued/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, discontinued thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/discontinued/thesaurus/synonyms>.
MLASmart Define. "discontinued thesaurus" 8 December 2015. Web. 29 September 2026. <https://smartdefine.org/discontinued/thesaurus/synonyms>