Found 2 items, similar to simpleton.
English → English (WordNet)
Definition: simpleton
simpleton
n : a person lacking intelligence or common sense [syn:
simple]
English → English (gcide)
Definition: Simpleton
Simpleton
\Sim"ple*ton\, n. [Cf. F. simplet, It. semplicione.]
A person of weak intellect; a silly person.
[1913 Webster]