As verbs the difference between tranquillized and tranquillised
is that tranquillized is past tense of tranquillize while tranquillised is past tense of tranquillise an alternative spelling of tranquilized See: tranquilize.
tranquillized
English
Verb
(head)
(tranquillize)
tranquillize
English
Verb
(tranquilliz)
Related terms
* tranquillity
* tranquillizer