If you meant to type "arrua" but it's not the correct spelling, here are some suggestions that might help: "aura", "area", "aroma", "array", "arrow" or "argue". Double-check the context, as one of these words might fit the intended meaning better.
area The new shopping center will provide a large retail area for customers.
arena The arena was filled with cheering fans excited for the upcoming game.
argue I don't want to argue with you, but I think you're wrong.
Argus In Greek mythology, Argus was a giant with one hundred eyes who was set to guard a heifer that Zeus desired.
aria The famous opera featured a stunning aria in the third act.
ARIA The famous opera singer performed an astonishing aria during her sold-out concert.
AricaArica is a city in northern Chile that lies on the border with Peru.
AriusArius was an influential early Christian theologian who asserted that Jesus Christ was created by God the Father, and thus was not co-eternal with God.
ArjunaArjuna was one of the five Pandavas in the Mahabharata.
aroma The aroma of freshly baked bread always fills me with joy and hunger.
ARPAARPA (Advanced Research Projects Agency) was established in 1958 by the US Department of Defense to research and develop cutting-edge technologies.
ARPU The ARPU of our telecommunication company has increased this quarter due to the introduction of our new data plan.