You cant really rhyme anything with an initial... Whats the girls real last name? or perhaps you shouldnt really be using her last name at all, since in most poetry you would be on a first name basis with the recipient. Aditionally one doesnt usually rhyme with names because they are not part of the english language so have very few things that rhyme with them.
Some words that rhyme with Rachel are "belle," "shell," and "well."
Rachel B ;
Rachel B
Rachel B. Noel died in 2008.
Rachel B. Noel was born in 1918.
Maddy
One word that rhymes with "cup" and starts with "B" is "blup."
B
a, b, c
Yogi B
Thomas B. Jansen has written: 'Rhymes for children' -- subject(s): Nursery rhymes
resilient
Butt, buzzcut