How to spell DICIDES correctly?

The misspelling "dicides" could be corrected to "decides", "decide" or "decided."

List of suggestions on how to spell dicides correctly

decades I have been studying this subject for decades.
decide I need to decide what to wear to the wedding.
decided I have decided to pursue a career in technology.
Decider The decider of the match was a penalty kick scored in extra time.
decides Jane decides to take a walk in the park.
decodes The software decodes encrypted messages and converts them into readable text.
derides He often derides his co-workers for their lack of creativity.
dices I roll the dices and hope for a double six.
diodes
dioxides The EPA has warned that the dioxides will be released if the plant is not closed.
dividers I need to buy dividers to organize my notebooks.
divides The math problem divides the class into students who understand the concept and those who do not.
Suicides There have been a lot of suicides lately, and it's really causing a lot of concern.

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