In essence identical to the family rhyme the related rhyme filters out words that would also create a perfect rhyme mate with the search word.
dusk > bluffed / mistrust / readjust
kaiser > diver / survivor / decipher
This enables users who mainly work with perfect rhymes to get quick glance at alternative family rhymes without browsing through overlapping rhyme mates.
For dictionary entries with multiple words Rhyme Genie always matches the final word of the phrase. To find only single words simply deselect the phrases, proper nouns and charted songs options.