thingamabob
noun
ElementaryNot in standard dictionaries
1
A thing or person whose actual name is unknown or forgotten.
Thesaurus
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing
#slang