How to spell PERIODOC correctly?

If you meant to type "periodic" but misspelled it as "periodoc", here are some possible correct suggestions: "periodic" (with a 'c') is a correct spelling; however, if you intended to write "peridot" (a gemstone) or "perihelion" (astronomy term for the point closest to the sun in an orbit), those alternatives might fit your context.

• period I need to wear a pad during my period.
• periodic The periodic table is organized in a way that groups together elements with similar properties.
• periods She experienced irregular periods due to hormonal imbalances.

Contempories

• contemporaneous
• contemporaries
• contemporary
• contemptuous
• cotemporaries