The word Getable is misspelled against Gettable, an adjective meaning "That may be obtained."
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Gettable has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings ge & able which should not be misspelled with single 'T'
Wrong Spelling:  ge-t-able 
Correct Spelling:  ge-tt-able 
Explore spell check of Gettable to spell without errors.