1. Not inquiring
   - uninquisitive 
2. Deficient in curiosity
   - uninquisitive

See also: incurious

Antonym: inquiring

• Stictopelia cuneata
• Stieglitz
• stiff
• stiff aster
• stiff gentian
• stiff upper lip
• stiff-backed
• stiff-branched
• stiff-haired
• stiff-necked
• stiff-tailed
• stiffen
• stiffener
• stiffening
• stiffish
• stiffly
• stiffness
• stiffy
• stifle
• stifled
• stifler
• stifling
• stiflingly
• stigma
• stigmasterol