Booknotes rhymes with:
banknotes, banknotes, euronotes, footnotes, keynotes, anecdotes, asymptotes, banknotes, euronotes, ferryboats, footnotes, gunboats, houseboats, keynotes, lifeboats, overcoats, petticoats, raincoat's, raincoats, redcoats, riverboat's, riverboats, sailboats, scapegoats, showboat's, speedboats, steamboats, tugboats
Booknotes sounds like:
backends, basements, bookends, buckhantz