How to spell RXX correctly?

One possible correct suggestion for the misspelling "rxx" could be "rex". Another option could be "rix" or "rox". It ultimately depends on the intended word or context for the misspelling.

• AXX
• MXX
• REX Rex, the German shepherd, greeted his owner with a wagging tail and a bark.
• RIX
• RPX
• RSX
• RTX The new gaming laptop comes with an RTX graphics card for enhanced gaming performance.
• RX I need to fill my RX for antibiotics at the pharmacy.
• XX
• XXX

Attenttion

• attention
• attentions
• attenuation
• inattention