Extremely fast
Synonyms for Extremely fast
- high-speed
- breakneck
- rapid
- speedy
- lightning
- whirlwind
- dangerously fast
- at full tilt
- high speed
- flat out
- reckless
- precipitate
- excessive
- headlong
- fast
- swift
- hasty
- hurried
- quick
For more similar words, try Extremely fast on Thesaurus.plus dictionary