1. In a doltish manner.

2. in a sottish manner

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• soltishly,
• xoltishly,
• coltishly,
• foltishly,
• roltishly,
• eoltishly,
• diltishly,
• dkltishly,
• doltshly,
• doltsihly,
• doltislhy,
• dottilly,
• sotishly,
• sottishlly,
• sottishlyy,
• wolffishly,
• colishly,
• dolteishly,
• doltesily,
• doltishley

• dollishly,
• doltish.

The adjective form of "doltishly" is "doltish".