homonyms  are  words  whose  pronouncation  is  the  same but their spelling is different.

some examples are:

tail and tale

sail and sell

male and male

bean and been

sun and son

blew and blue

broach and brooch

cast and caste

There are Homophones, Homographs and Homonyms.
Homophones are words with same sound, different spellings and different meanings.e.g. brake/break, son/sun. whereas Homographa are the words with same spellings, different sounds and different meaning. e.g. tear / tear, sow/sow. Homonyms are the words with same spellings, same sounds but different meanings. e.g. bat/bat, bark/bark.
preeti write the answer. u r right