Out-and-out nightmarish Synonyms
Out-and-out replaced
Synonyms for phrase
ON abbreviation
ON is an abbreviation for Out-and-out NightmarishWhat does ON stand for?
ON stands for "Out-and-out Nightmarish" Nightmarish replaced
Definitions for Nightmarish
- (adjective) extremely disturbing or repellent
- (adjective) extremely alarming