The word Rubly is misspelled against Rubbly, an adjective meaning "Relating to, or containing, rubble."
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Rubbly has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Ru & ly which should not be misspelled with single 'B'
Wrong Spelling:  Ru-b-ly 
Correct Spelling:  Ru-bb-ly 
Check more misspelled words of Rubbly to spell it correct.