Lonely
Lonely adjective - Not being in the company of others.
Usage example: a single lonely cactus in the desert
Single is a synonym for lonely in forlorn topic. In some cases you can use "Single" instead the word "Lonely" as an adjective or an adverb, when it comes to topics like solitary, unwed, include.
Single
Single adjective - Not being in the company of others.
Usage example: a restaurant where the single diner is made to feel welcome and given the same level of service as couples or groups
Lonely is a synonym for single in unwed topic. You can use "Lonely" instead the word "Single" as an adjective or an adverb, if it concerns topics such as include.
Mutual synonyms
Both words in one sentence
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By Michelle's S2 episode, however, they're both single and lonely again and end up getting together.
Source: Series / Skins - In one episode, when the other couples complain about the problems they're having, JD snaps at them and says they should feel lucky and that he envies them, since they are arguing for petty reasons while he is angsting about being single and lonely.
Source: Misery Poker -
However she is still single and lonely, until she finds a completely unexpected romance with Gosha (Alexsey Batalov), a taciturn yet affectionate blue-collar worker (a tool-and-die craftsman).
Cite this Source
Single and Lonely. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lonely/single
Lonely & Single. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lonely/single>.
Single or Lonely. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lonely/single.
Google Ngram Viewer shows how "lonely" and "single" have occurred on timeline