How to spell MATAINS correctly?

If you meant "maintains", then the correct spelling is with an "I" instead of an "A". Pronouncing the word aloud can help with identifying if the mistake was made in the written form. Other suggestions could be "mountains" or "Martinis", depending on the context.

• attains She attains excellent grades in all her classes.
• Mains I turned off the mains to save electricity.
• maintains He maintains a consistent exercise routine to stay healthy.
• Martins
• mating
• matins The monks rise early every morning to attend matins.

Ciaou

• chaos
• char
• chou
• chow
• cia
• ciao
• iou
• tia