boil over boilover • boil smut · · · Info · Definitions · Synonyms · Characters · · boil over · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (verb) overflow or cause to overflow while boiling. Synonyms: boil over, overboil. Example: "The milk is boiling over." · · Verb Definition 1 Synonyms · · · overboil · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 v latin small letter v U+0076