oníwàdùwàdù noun /ō.nĩ́.wà.dù.wà.dù/
Definitions
  1. impetuous person; impatient person
Etymology
From oní- (“one who has”) + wàdùwàdù (“haste; impatience”).
Component words
Source: Wiktionary, where this word is spelled “oniwaduwadu”. Reference: en-oniwaduwadu-yo-noun-DwZYn6f2