Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Gnomish

hagra

adjective. seated

An adjective appearing as G. hagra “seated” in the Gnomish Lexicon of the 1910s based on G. hag- “sit” (GL/47).

Neo-Sindarin: For purposes of Neo-Sindarin, I would updated this to ᴺS. hannen “seated”, the passive participle of ᴺS. hadh- “sit”.