• readoing,
• recodings,
• readius,
• rawings,
• rearding,
• radings,
• greatings,
• readins,
• readinig,
• readeing,
• readinss,
• readung,
• remings,
• readiny,
• wreading,
• readingd,
• wedings,
• greedings,
• reeding,
• readons

• readmission,
• redneck,
• readying,
• red ink,
• rethink,
• red-ink,
• Redenius,
• reding,
• redness,
• redding,
• reddington,
• redwing,
• reading,
• redington,
• readiness,
• redinger.

The plural of the "readings" can be the "readings".

The singular of the "readings" can be the "reading".