jumpiness jumperism • jumpingly · · · Info · Definitions · Synonyms · Characters · · jumpiness · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the anxious feeling you have when you have the jitters. Synonyms: jitteriness, nervousness, restiveness. · · Noun Definition 1 Synonyms · · · jitteriness · · 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 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075