lacking the least bit of courage : contemptibly fainthearted
Pronunciation:
KRAY-ven
In a sentence:
Until they were accosted in front of the bagel shop, Gabrielle had no idea that her new boyfriend was so craven.
In a different sentence:
Before she could stop herself, Kathy called her nine-times-married aunt a craven maven, ensuring that Christmas dinner at the Bowman househould would be tense at best.