How to spell FIRSWT correctly?

Possible correct suggestions for the misspelling "firswt" could include: "first", "firs", "frost", "forfeit" or "foremost". It would depend on the intended meaning or context of the word.

• firs The forest was filled with tall firs that provided a shady refuge from the hot sun.
• first I will be the first to know.
• FIRSTS As a pioneer, Amelia Earhart achieved many firsts in aviation history, including being the first woman to fly solo across the Atlantic Ocean.
• fist

Excatally

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