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

• unreasoning
• unreasoningly
• unreasons
• unreave
• unreaved
• unreaves
• unreaving
• unrebated
• unrebuked
• unrecallable
• unrecalled
• unrecalling
• unrecapturable
• unreceipted
• unreceived
• unreceptive
• unreciprocated
• unrecked
• unreckonable
• unreckoned
• unreclaimable
• unreclaimably
• unreclaimed
• unrecognisable
• unrecognisably