Hardihood

Har"di*hood (-h?d), n. [Hardy + -hood.] Boldness, united with firmness and constancy of mind; bravery; intrepidity; also, audaciousness; impudence.

A bound of graceful hardihood.
Wordsworth.

It is the society of numbers which gives hardihood to iniquity.
Buckminster.

Syn. -- Intrepidity; courage; pluck; resolution; stoutness; audacity; effrontery; impudence.