jitteriness jitterbug • jittering · · · Info · Definitions · Synonyms · Characters · · jitteriness · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) the anxious feeling you have when you have the jitters. Synonyms: jumpiness, nervousness, restiveness. · · Noun Definition 1 Synonyms · · · jumpiness · · Synonym 1 nervousness · · Synonym 2 restiveness · · Synonym 3 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074