looker-on long-worded • look-in · · · Info · Definitions · Synonyms · Characters · · looker-on · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) someone who looks on. Synonyms: onlooker. · · Noun Definition 1 Synonyms · · · onlooker · · Synonym 1 Characters · · - hyphen-minus U+002D e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072