8
quieten
7
calm(verb, sedate)
7
lull
7
quiet
7
sedate
7
still
7
tranquilize
6
calm down
5
ease
5
tranquillize(verb, sedate)
3
allay
3
mollify
3
steady
2
drug
1
anaesthetise
1
appease
1
arrange
1
array
1
balm
1
becalm
11 years ago|2k views|share |citing 
APASmart Define. (2015). tranquillise thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tranquillise/thesaurus/synonyms
ChicagoSmart Define. 2015. "tranquillise thesaurus" https://smartdefine.org/tranquillise/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, tranquillise thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tranquillise/thesaurus/synonyms>.
MLASmart Define. "tranquillise thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/tranquillise/thesaurus/synonyms>