Doltishly

1 clue
In a stupid way
Similar answers:
Apishly
Barbiedolt
Bearishly
Boyishly
Childishly
Dolt
Doltish
Doltishly
Dolts
Feverishly
Fiendishly
Garishly
Girlishly
Impishly
Inlandishly
Lavishly
Nightmarishly
Oafishly
Roguishly
Sluggishly