Synonyms|16Antonyms|0|Broader|2Narrower|0Related|8

3 entries under expression topic. ×

5
safety valve(noun, release)
3
escape valve(noun, release, outlet)
0
means of escape(noun, idiom, release, outlet)
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APASmart Define. (2013). relief valve thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/relief_valve/thesaurus/synonyms
ChicagoSmart Define. 2013. "relief valve thesaurus" https://smartdefine.org/relief_valve/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, relief valve thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/relief_valve/thesaurus/synonyms>.
MLASmart Define. "relief valve thesaurus" 19 May 2013. Web. 24 September 2026. <https://smartdefine.org/relief_valve/thesaurus/synonyms>