unflappable
/ʌnˈflæpəbəl/adj
High School
1
Remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.
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