What's the difference between doltish and dotish?

Doltish

Definition:

• (a.) Doltlike; dull in intellect; stupid; blockish; as, a doltish clown.

Example Sentences:

• (1) A doltish young buck, hairless and pouting, will clatter through the doors of an annoying boutique.

Dotish

Definition:

• (a.) Foolish; weak; imbecile.

Example Sentences: