onlooker onlook • onlooking · · · Info · Definitions · Synonyms · Characters · · onlooker · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) someone who looks on. Synonyms: looker-on. · · Noun Definition 1 Synonyms · · · looker-on · · Synonym 1 Characters · · 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