'Pluckier' definitions:
- Plucky \Pluck"y\, a. [Compar. Pluckier; superl. Pluckiest.]
Having pluck or courage; characterized by pluck; displaying
pluck; courageous; spirited; as, a plucky race.
[1913 Webster]
- If you're plucky, and not over subject to fright.
--Barham.
[1913 Webster]