Firm
Firm adjective - Firmly positioned in place and difficult to dislodge.
Usage example: was firm in the saddle during the canter
Set is a synonym for firm in characteristic topic. In some cases you can use "Set" instead the word "Firm" as an adjective or a verb or a noun, when it comes to topics like change, secure, inflexible, established.
Set
Set adjective - Firmly positioned in place and difficult to dislodge.
Usage example: that rock is really set in the hillside
Firm is a synonym for set in characteristic topic. You can use "Firm" instead the word "Set" as an adjective or a verb or a noun, if it concerns topics such as change, state, fixed, inflexible.
Mutual synonyms
How words are described
Both words in one sentence
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However, that fact is, at the end of the day, more or less irrelevant to the story, as evidenced by the fact that the German equivalent, Stromberg, is set at an insurance firm, with essentially no change to the dynamics or humor of the show (except being much more German).
Source: White Collar Worker - Setting Update: Not so much the stories set in the modern day, since superhero comics are always set in the present day, but the backstories, as a result of the series having a firm timeline instead of going by Comic-Book Time.
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Jenny Doolittle of Bodacious Space Pirates is set up in an arranged marriage, as much to prevent her from gaining control of her family's shipping firm as to solidify an alliance.
Source: Arranged Marriage
Cite this Source
Set and Firm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/firm/set
Firm & Set. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/firm/set>.
Set or Firm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/firm/set.
Google Ngram Viewer shows how "firm" and "set" have occurred on timeline