1. Incapable of being recovered or regained
   - unrecoverable

See also: irretrievable, lost, unretrievable

• Hirudo medicinalis
• Hirundinidae
• Hirundo
• Hirundo nigricans
• Hirundo pyrrhonota
• Hirundo rustica
• his
• Hispanic
• Hispanic American
• Hispaniola
• Hispaniolan
• hispid
• hispid pocket mouse
• hiss
• hisself
• hisser
• hissing
• hist
• histaminase
• histamine
• histamine blocker
• histamine headache
• histidine
• histiocyte
• histiocytic leukaemia