afraid
chicken
chickenhearted
coward
cowardly
cowed
daunted
dismayed
fainthearted
fearful
funking
funky
henhearted
intimidated
lily-livered
milk-livered
milksoppish
milksoppy
mousy
overtimid
overtimorous
panic-prone
panicky
pigeonhearted
rabbity
sissified
sissy
soft
timid
timorous
unmanly
unmanned
weak
weak-kneed
white-livered
yellow