obsidian
/ˌɒbˈsɪd.i.ən/noun
Middle School
1
A type of naturally occurring black glass produced by volcanoes.
2
A slightly bluish black, the color of obsidian glass.
Thesaurus
Synonyms
Sound Patterns & Rhymes
Rhymes
Words that share the same ending sound pattern
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