A word in the Gnomish Lexicon of the 1910s appearing as G. fadros “satiety, weariness of anything”, a noun form of G. fadra- “to sate, weary” (GL/33).
Neo-Sindarin: For purposes of Neo-Sindarin, I would update this word to ᴺS. farthas “satiety, satisfaction” based on ᴺS. fartha- “to sate” from the 1930s root ᴹ√PHAR “suffice”; this neologism doesn’t have the same negative connotation as the original Gnomish word.
A word in the Gnomish Lexicon of the 1910s glossed “tiresome”, an adjectival form of G. fadra- “to sate, weary” (GL/33).