milksop (n.)
- ass
 - baby
 - buffoon
 - caitiff
 - chicken
 - clown
 - coward
 - crybaby
 - dastard
 - doodle
 - doormat
 - fool
 - funk
 - goody-goody
 - ignoramus
 - invertebrate
 - jackass
 - jellyfish
 - lightweight
 - lily
 - lunatic
 - mollycoddle
 - mouse
 - namby-pamby
 - nance
 - nancy
 - nebbish
 - nonentity
 - pansy
 - pantywaist
 - poltroon
 - pushover
 - schmuck
 - sissy
 - softy
 - sop
 - tomfool
 - weakling
 - zany