HOMOPHONES are words that;
Sound Alike
Have different meanings 
Have different spellings 
             EXAMPLE: Son (Male Child)
                                       Sun (Star in our solar system 

 HOMONYMS are words that;
sound Alike 
Have same/different spelling 
                EXAMPLE: Write ( To put on paper)
                                Right ( The correct answer)

HOMOGRAPHS are words that:
       Sound same/ Different
        Same Spelling
         Have different meanings 
                        EXAMPLE: Tear ( Water in the eye)
                                              Tear (rip or torn)                        

Homophones are words that sound the same, are spelled differently and have different meanings  . HOMO means the SAME, and PHONE means SOUND.