1. Not easy to combine harmoniously
   - ill-sorted, incompatible, mismated, ill-assorted

See also: mismatched

• International Date Line
• International Development Association
• International Finance Corporation
• international flight
• International Grandmaster
• international intelligence agency
• International Islamic Front for Jihad against Jews and Crusaders
• international jihad
• International Labor Organization
• International Labour Organisation
• International Labour Organization
• international law
• international law enforcement agency
• international logistic support
• International Maritime Organisation
• International Maritime Organization
• international mile
• International Monetary Fund
• international Morse code
• international nautical mile
• international organisation
• international organization
• International Organization for Standardization
• International Phonetic Alphabet
• international pitch