fastidiosamente

== Italian == === Etymology === From fastidioso +‎ -mente. === Adverb === fastidiosamente troublesomely, annoyingly == Spanish == === Etymology === From fastidioso +‎ -mente. === Adverb === fastidiosamente annoyingly === Further reading === “fastidiosamente”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025