1. Existing in fancy only
   - fantastic 
2. Ludicrously odd
   - antic [archaic], fantastic, grotesque

See also: fantasy, strange, unreal, unusual

• iguanid
• iguanid lizard
• Iguanidae
• iguanodon
• Iguanodontidae
• Iguassu
• Iguassu Falls
• Iguazu
• Iguazu Falls
• ii
• II Chronicles
• II Corinthians
• II Esdras
• II John
• II Kings
• II Maccabees
• II Peter
• II Samuel
• II Thessalonians
• II Timothy
• iii
• III John
• IIS
• IJssel
• IJssel river