ratite /ratˈīt/ (ornithology)

1. Having a keel-less breastbone
2. Of the Ratitae /rä-tīˈtē/, flightless birds, such as the ostrich, rhea, emu, kiwi, etc

• unimpressive
• unimprisoned
• unimproved
• unimpugnable
• uninaugurated
• uninchanted
• unincited
• uninclosed
• unincorporated
• unincumbered
• unindeared
• unindexed
• uninfected
• uninflamed
• uninflammable
• uninflated
• uninflected
• uninfluenced
• uninfluential
• uninforceable
• uninforced
• uninformative
• uninformed
• uninforming
• uninhabitable