Underate or Underrate: How To spell?

The word Underate is misspelled against Underrate, meaning "To undervalue."

Underrate has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings unde & ate which should not be misspelled with single 'R'
Wrong Spelling:  unde-r-ate 
Correct Spelling:  unde-rr-ate 
Explore spell check of Underrate to spell without errors.

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