boisterous boist • boisterously · · · Info · Synonyms · Characters · · boisterous · · Text Latin · · Script 10 · · Length Synonyms · · · rambunctious · · Synonym 1 robustious · · Synonym 2 rumbustious · · Synonym 3 unruly · · Synonym 4 knockabout · · Synonym 5 fierce · · Synonym 6 rough · · Synonym 7 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075