teethless

/ˈtiθləs/
adjective
  1. Having no teeth.
    • The baby was born teethless, as all newborns are.
    • The old, teethless dog still loved to chew on soft toys.
    • A teethless smile can be just as warm as one with teeth.
  2. Lacking power, force, or effectiveness; harmless.
    • Without proper funding, the committee's recommendations were teethless.
    • His argument was teethless and failed to convince anyone.
    • The new law was criticized as teethless because it had no penalties.