rime in WordNet English dictionary

1. ice crystals forming a white deposit (especially on objects outside)
   frost  hoar  hoarfrost  rime 
   
2. correspondence in the sounds of two or more lines (especially final sounds)
   rhyme  rime 
   

1. compose rhymes
   rhyme  rime 
   
2. be similar in sound, especially with respect to the last syllable
   "hat and cat rhyme"
   rhyme  rime