How to spell EXCHANAGE correctly?

When encountering the misspelling "exchanage", there are a few correct suggestions to consider. One option could be "exchange", the proper spelling of the word. Another alternative might be "exchange", which is close in sound but incorrect. Other plausible suggestions include "exchanges", "exchanged" or "exchanging", depending on the context.

• exchange I need to go to the currency exchange to get some euros for my trip to Europe.
• exchanged
• exchanges The student exchanges ideas with her professor during office hours.

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification