poltroon
noun
a wretched coward; craven.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It is not inconceivable, indeed, that religion will one day cease to be a poltroonish acquiescence and become a vigorous and insistent criticism.
From Damn! A Book of Calumny by H. L. (Henry Louis) Mencken