KEY: Altogether.
SYN: Collectively, combined, in_one, totally, entirely, wholly,fully, completely, utterly, thoroughly.
ANT: Separately, individually, partially.

• Intercommunication, [See INTERCHANGE]
• Intercourse
• Intercurrence
• Interdict
• Interest
• Interfere, [See INTERPOSE]
• Interior
• Interjacent, [See INTERMEDIATE]
• Interject, [See INJECT]
• Interlace
• Interlocution
• Interloper
• Intermeddle, [See INTERPOSE]
• Intermediate
• Interment, [See INTER]
• interminable
• Intermingle, [See MINGLE]
• Intermission
• Intermit
• Intermix, [See MINGLE]
• intermutation_
• Internal
• International
• Internecine
• Interpellation