1. (of drugs e.g.) able to excite or stimulate
   - excitant, excitative

See also: excite, stimulative

• intersecting
• intersection
• intersection point
• intersectional
• intersex
• intersexual
• interspace
• interspecies
• interspecific
• interspersal
• intersperse
• interspersion
• interstate
• Interstate Commerce Commission
• interstate highway
• interstellar
• interstellar medium
• interstellar space
• interstice
• interstitial
• interstitial cell-stimulating hormone
• interstitial fluid
• interstitial plasma cell pneumonia
• interstitial pneumonia
• interstitial tissue