unvalorous
ˌʌnˈvælərəs
Definitions
1. adjective
lacking in valor, courage, or heroism; unworthy of praise or honor
“The general’s unvalorous decision led to a devastating defeat in the war.”
2. adjective
showing a lack of courage or determination
“The unvalorous behavior of some soldiers during the battle was a great disappointment to the rest of the team.”