12
lonesome(adjective, adverb, close, quiet, separate)
11
forlorn(adjective, adverb, separate, sad, unhappy)
11
solitarily(expression, adverb, manner, discord, separation)
10
aloof(adjective, adverb, separate, single, apart)
10
unparalleled(adjective, perfect, extraordinary, individual, superlative)
9
by oneself(expression, adjective, idiom, adverb, individual)
9
exclusively(adverb, include)
9
friendless(adjective, separate, sad, miserable, apart)
9
disconnectedly(expression, adverb, separate, manner, discord)
9
unwed(adjective, loneliness, celibate, divorcee, aloneness)
8
individual(adjective, separate, simple, extraordinary, unusual)
8
desolate(noun, adjective, adverb, separate, sad)
8
entirely(adverb, include, completely, hardly, totally)
8
matchless(adjective, unique, same, unequalled)
8
peerless(adjective, separate, simple, superior, exceptional)
8
remote(adjective, close, quiet, position, detached)
8
removed(adjective, close, quiet, separate, position)
8
single-handed(adjective, adverb, hindrance, oneself, unassisted)
8
singularly(adverb, separate, single, apart, particularly)
8
unequaled(adjective, same)
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APASmart Define. (2016). alone thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/alone/thesaurus/synonyms
ChicagoSmart Define. 2016. "alone thesaurus" https://smartdefine.org/alone/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, alone thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/alone/thesaurus/synonyms>.
MLASmart Define. "alone thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/alone/thesaurus/synonyms>