1
finished(split, away, lacking, absent, left)
1
flattening
1
flopping
1
flown(split, away, lacking, finished, absent)
1
fluffing
1
flunking
1
for want of(expression, idiom)
1
forfeit(confused, out, hidden, lost, unchangeable)
1
forfeiting
1
forgetfulness(noun, slip, breach, lapse, failing)
1
forlorn of
1
fractional(adjective, incomplete)
1
fragmentary(adjective, incomplete)
1
gone astray(expression, adjective, idiom, out, hidden)
1
gone away
1
hiatus(noun, slip, breach, lapse, failing)
1
hidden(confused, out, lost, unchangeable, bewildered)
1
hypoplastic
1
imperfect(adjective, short, shy, inadequate, deficient)
1
in arrear
11 years ago|12k views|share |citing 
APASmart Define. (2015). missing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/missing/thesaurus/synonyms
ChicagoSmart Define. 2015. "missing thesaurus" https://smartdefine.org/missing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, missing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/missing/thesaurus/synonyms>.
MLASmart Define. "missing thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/missing/thesaurus/synonyms>