"onerousness" in German onerousness Beschwerlichkeit Mühen Detailed translations for "onerousness" onerousness onerousness(also: difficulty, burdensomeness, troublesomeness, arduousness) die Beschwerlichkeit{feminine} onerousness(also: burdensomeness, troublesomeness, troubles, travails) Mühen{masculine plural} English synonyms for "onerousness" onerousness {n} burdensomeness heaviness oppressiveness