Anexer or Annexer: How To spell?

The word Anexer is misspelled against Annexer, a noun meaning "One who annexes."

Annexer has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings a & exer which should not be misspelled with single 'N'
Wrong Spelling:  a-n-exer 
Correct Spelling:  a-nn-exer 
Explore spell check of Annexer to spell without errors.

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