(ʌnˈmænfəlɪ) advarchaic in an ignoble, cowardly or dishonourable wayThesaurus
Adv.
1.
unmanfully - without qualities thought to befit a manunmanlymanfully, manly - in a manful manner; with qualities thought to befit a man; "having said her say Peggy manfully shouldered her burden and prepared to break up yet another home"