speedful
Adj
- Successful, effectual, efficient.
- Full of speed; hasty; fast.
Origin / Etymology
From Middle English speedful, spedeful, spedful (“successful, prosperous”), equivalent to speed + -ful.
Antonyms
Scrabble Score: 14
speedful: not valid in Scrabble (US) TWL Dictionaryspeedful: not valid in Scrabble (MW) Merriam-Webster Dictionary
speedful: valid Scrabble Word in International Collins CSW Dictionary
Words With Friends Score: 0
speedful is not valid in Words With Friends