nerveless   (Sound)

The adj nerveless has 2 senses

• cool, coolheaded, nerveless -- (marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament")


• feeble, nerveless -- (lacking strength; "a weak, nerveless fool, devoid of energy and promptitude"- Nathaniel Hawthorne)