1. ((informal) stupid, slow witted or dull) stupid
   - blockheaded, duncical, duncish, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed, birdbrained, thick-witted

See also: stupid

• Speer
• speiss
• Speke
• spelaeologist
• spelaeology
• speleologist
• speleology
• spell
• spell out
• spell-checker
• spellbind
• spellbinder
• spellbinding
• spellbound
• spellcheck
• spelldown
• speller
• spelling
• spelling bee
• spelling checker
• spelling contest
• spelt
• spelter
• spelunk
• spelunker