KEY: Encircle.
SYN: Surround, environ, inti, hem, circumscribe, compass, embrace,gird, engird, hem_in, beset, encompass.
ANT: Disenclose, disencircle, disencompass.

• Invite
• Inviting
• Invoke
• Involuntary, [See AMPLE_and_BROAD]
• Involution
• Involve
• Involved
• Invulnerable, [See VULNERABLE]
• Inward
• Iota
• {[IQental]?}
• Irascible, [See HASTY_and_ANGRY]
• Irate, [See HASTY_and_ANGRY]
• Ire, [See WRATH]
• Iridescent
• Irk
• Ironical, [See IRONY]
• Irony
• Irradiate, [See ILLUMINATE]
• Irrational, [See RATIONAL]
• Irreclaimable, [See RECLAIMABLE]
• Irreconcilable, [See RECONCILABLE]
• Irrecoverable
• Irredeemable, [See REDEEMABLE]
• Irreducible