The word Uneringly is misspelled against Unerringly, an adverb meaning "In an unerring manner."
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Unerringly has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings une & ingly which should not be misspelled with single 'R'
Wrong Spelling:  une-r-ingly 
Correct Spelling:  une-rr-ingly 
Find more wrongly spelled words of Unerringly to spell it well.