- a nobody
- a nothing
- autograph
- calculate
- cant
- cast
- character
- cipher
- code
- common man
- compute
- countermark
- countersign
- cross
- cryptogram
- device
- divide
- dope out
- dummy
- emblem
- estimate
- figure
- figurehead
- figure out
- hand
- ideogram
- initials
- insignificancy
- jackstraw
- letter
- lightweight
- little fellow
- little guy
- logotype
- man of straw
- mark
- measure
- mediocrity
- monogram
- multiply
- nebbish
- nobody
- nobody one knows
- noise
- nonentity
- nothing
- nullity
- number
- obscurity
- pip-squeak
- punk
- puppet
- reckon
- representation
- runt
- score
- scrub
- seal
- secret language
- shrimp
- sigil
- sign
- signature
- signet
- small fry
- small potato
- small potatoes
- squirt
- squit
- stamp
- symbol
- tally
- thing of naught
- token
- type
- visa
- vise
- whiffet
- whippersnapper
- work out
- zero