Assuming you mean end rhyming... the key is skeleton :
stone
arkon
apron
molten
crayon
check out the link...
You may be thinking about 'legend' but it doesn't really rhyme with send.
The phrase "send in your skeletons" literally refers to revealing hidden secrets or past mistakes. In a broader context, it suggests confronting uncomfortable truths or acknowledging one's flaws. The term "skeletons" metaphorically represents the hidden aspects of a person’s life that they may wish to keep concealed. Thus, it encourages openness and honesty about one's vulnerabilities.
card
friend, mend, bend, lend, send, attend,
bang out the texts And Then you hit Send.
Bone Mail, or if I felt like being anti-joke chicken I could say the post office.
* bend * fend * mend * send * blend * pretend * amend
bend lend fend tend spend rend send
ken, den, ben, send
maybe mary had a little lamb?
A close companion that rhymes with send could be friend
How about: * trend * mend * friend * lend * bend * blend * spend * send