Foster
Foster verb - To help the growth or development of.
Usage example: the head librarian firmly declared that it is indeed the duty of local government to foster learning and a love of reading
Support is a synonym for foster in encourage topic. In some cases you can use "Support" instead the word "Foster" as a verb or a noun, when it comes to topics like elevate, develop, raise.
Support
Support verb - To provide (someone) with what is useful or necessary to achieve an end.
Usage example: sent reinforcements to support the troops deployed overseas
Foster is a synonym for support in activity topic. You can use "Foster" instead the word "Support" as a verb or a noun, if it concerns topics such as elevate, provide for, raise, defend.
Mutual synonyms
Common collocations
Both words in one sentence
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Alternate Self: Foster looks to be one for Liam, until City of Shadows when the team finds out that they are all support units and Liam and Foster are separate Liam units.
Source: Literature / TimeRiders -
In Katherine Kurtz's novel The Bishop's Heir, King Kelson has his hair braided to mimic that of his foster brother Dhugal MacArdry; it's initially a diplomatic effort to honour Dhugal's grandfather The MacArdry in an effort to win over the highlanders and solidify their support of him.
Source: Expository Hairstyle Change -
With Us or Against Us: In the sixth chapter, the Avatar is forced to choose whether to support their blood relations or their foster family in the war between the two.
Source: Video Game / Fire Emblem Fates
Cite this Source
Support and Foster. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/foster/support
Foster & Support. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/foster/support>.
Support or Foster. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/foster/support.
Google Ngram Viewer shows how "foster" and "support" have occurred on timeline