How to spell FORTITIDES correctly?

The correct spelling for "fortitides" could be "fortitudes" or "fortitudo". While "fortitides" may seem like a plural form, the correct words are derived from Latin and maintain the meaning of strength, courage or resilience. "Fortitudo", the singular form, can also be used instead of the plural "fortitudes".

• fortifies Regular exercise fortifies the body and improves overall health.
• fortitude She faced the most challenging situations with unparalleled fortitude.

Excatally

• exact
• exacted
• exactingly
• exactly
• exacts
• executable
• exotically
• extol
• inexactly
• oxtail