Very large or wide (literally or figuratively).
Lacking moral restraint, especially in sexual conduct.
Without law; not regulated by the authority of law
Broad in size or extent; comprehensive:
Exposed to the wind and sea; unsheltered.
Find another word for wide-open. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for wide-open, like: vast, Commonside, exposed, licentious, lawless, unrestricted, MiG-25PU, agape, ajar, expansive and Ardsley.