Swingletre or Swingletree: How To spell?

The word Swingletre is misspelled against Swingletree, a verb meaning "A whiffletree, or whippletree. See Singletree."

--> Swingletree has double 'ee' in the end mispronounced as 'e'
Remember double 'EE' appears in the end of this word which should not be misspelled with single 'E'
Wrong Spelling:  swingletr-e 
Correct Spelling:  swingletr-ee 
Find more wrongly spelled words of Swingletree to spell it well.

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