nervelessness nervelessly • nervelet · · · Info · Definitions · Synonyms · Characters · · nervelessness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) fearless self-possession in the face of danger. Synonyms: coolness. · · Noun Definition 1 Synonyms · · · coolness · · Synonym 1 Characters · · e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076