The word Knaged is misspelled against Knagged, an adjective meaning "Full of knots; knaggy."
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Knagged has double "gg" is mispronounced as "g"
Remember double 'GG' in between the strings kna & ed which should not be misspelled with single 'G'
Wrong Spelling:  kna-g-ed 
Correct Spelling:  kna-gg-ed 
Explore spell check of Knagged to spell without errors.