nerveless
- s marked by calm self-control (especially in trying circumstances); unemotional
the most nerveless winner in the history of the tournament - s lacking strength
a weak, nerveless fool, devoid of energy and promptitude"- Nathaniel Hawthorne
- He is relentless with witnesses, scornful of weaknesses, nerveless before criticism, and contemptuous of all Senators on the subcommittee save McCarthy.
- He was nerveless in the moments before his first ball.
- It was the fierce face-offs between John McEnroe and Jimmy Connors, and McEnroe and nerveless Swede Bjorn Borg, that drove the sport to its heights.