superfast

adj 0.690

fast

adj 0.651

allegro

adj 0.650

lightning fast

adj 0.636

vivace

adj 0.636

ultrafast

adj 0.614

speedy

adj 0.613

quick as a flash

adj 0.599

rapid

adj 0.577

quick

adj 0.576

superspeed

adj 0.567

speeding

adj 0.559

quicksilver

adj 0.551

supersonic

adj 0.551

sforzando

adj 0.546

accelerated

adj 0.545

con moto

adj 0.542

brisk

adj 0.540

breakneck

adj 0.537

instantaneous

adj 0.536

instant

adj 0.536

faster-than-light

adj 0.535

speeded

adj 0.535

agitato

adj 0.534

full speed ahead

adj 0.530

expedite

adj 0.527

tachy

adj 0.527

rapid fire

adj 0.526

mile-a-minute

adj 0.525

expedited

adj 0.525

rallentando

adj 0.524

fast-flowing

adj 0.523

swift

adj 0.521

hurried

adj 0.514

hasty

adj 0.512

ultrashort

adj 0.511

rushing

adj 0.510

piano

adj 0.510

accelerate

adj 0.509

superluminal

adj 0.509

adagio

adj 0.507

expeditious

adj 0.506

stretto

adj 0.504

cantabile

adj 0.503

hypervelocity

adj 0.501

hypersonic

adj 0.501