coward
US /ˈkaʊ.ɚd/
UK /ˈkaʊ.ɚd/

1.
a person who is contemptibly lacking in courage
:
•
He was called a coward for running away from the fight.
•
Only a coward would abandon their friends in times of trouble.
1.
lacking courage; cowardly
:
•
It was a coward act to run away from the problem instead of facing it.
•
He made a coward retreat from the argument.