Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun dullard
2 senses of dullard
Sense 1
stupid, stupid person, stupe, dullard, dolt, pudding head, pudden-head, poor fish, pillock -- (a person who is not very bright; "The economy, stupid!")
=> simpleton, simple -- (a person lacking intelligence or common sense)
Sense 2
bore, dullard -- (a person who evokes boredom)
=> unpleasant person, disagreeable person -- (a person who is not pleasant or agreeable)