IPA: /ˈraɪmər/
KK: /ˈraɪmər/
A person who creates or writes rhymes, often for poetry or songs.
The rhymer crafted beautiful verses for the children's song.
Rhymer → The word originates from the Old English 'rīm' (meaning a verse or a poem) combined with the suffix '-er' (meaning a person who). A rhymer is a person who creates verses or poems, particularly those that rhyme.
Think of someone who creates 'verses' ('rīm') — that's why a rhymer is a person who writes poetry.