nonentity (n.)
- absence
- baby
- bourgeoisie
- chicken
- cipher
- crybaby
- deprivation
- doormat
- dud
- dummy
- emptiness
- figurehead
- invertebrate
- jackstraw
- jellyfish
- lightweight
- mediocrity
- milksop
- mollycoddle
- namby-pamby
- nebbish
- negation
- negativeness
- negativity
- nihility
- nobody
- nonbeing
- nonexistence
- nonoccurrence
- nothing
- nothingness
- nullity
- obscurity
- pansy
- pantywaist
- pip-squeak
- punk
- puppet
- pushover
- runt
- rushlight
- scrub
- second-rater
- shrimp
- sissy
- small
- softy
- sop
- squirt
- squit
- suburbia
- third-rater
- trifle
- unreality
- vacancy
- vacuity
- vacuum
- void
- weakling
- whippersnapper
- zero
- zilch