Synonyms for Intelligent

Synonyms starting with letter S

• smart

  clever, very smart, shrewd
• sensible

  reasonable, analytical, prudent
• sharp

  clever, bright, shrewd
• sound

  rational
• shrewd

  sharp, reasonable, keen
• sane

  prudent, logical, sensible
• sharp-witted

  ability, alert
• sagacious

  reasonable, sensible, logical
• sage

  very smart
• subtle

  crafty, sly
• sensitive

  reasonable
• 

  scholarly
• sapient

  sensible
• sly

  shrewd, crafty
• savvy
• skilled
• sophisticated
• sober
• streetwise
• scintillating
• searching
• strong

  able
• skillful
• studious
• smart as a whip
• steady

  logical
• swift

  alert, sharp-witted
• serious
• sentient

  reasonable
• sparkling
• schooled
• skilful
• self-regulating

  smart, robotic
• slick
• sophic
• smooth
• scheming
• superstar
• subjective
• street smart