acceleration

noun 0.857

reacceleration

noun 0.735

accelerando

noun 0.700

accelerated motion

noun 0.684

deceleration

noun 0.678

celerity

noun 0.654

accelerationist

noun 0.654

accelerator

noun 0.653

accel

noun 0.633

accelerating force

noun 0.616

acceleration of gravity

noun 0.604

speedup

noun 0.594

decelerator

noun 0.585

creasing

noun 0.585

celebration

noun 0.571

accelerant

noun 0.567

angular acceleration

noun 0.566

acceleration clause

noun 0.561

rapidity

noun 0.560

crescendo

noun 0.560

accelerometry

noun 0.559

speed

noun 0.552

accelerometer

noun 0.551

speeding

noun 0.550

speediness

noun 0.540

crease

noun 0.539

velocity

noun 0.539

cep

noun 0.533

accelerated erosion

noun 0.530

overspeed

noun 0.526

accentuation

noun 0.523

acclivity

noun 0.522

escalation

noun 0.522

elevation

noun 0.515

amplification

noun 0.515

ascension

noun 0.514

celebrating

noun 0.512

faster

noun 0.511

careening

noun 0.509

momentum

noun 0.506

rapidness

noun 0.506

accelerated depreciation

noun 0.505

acclamation

noun 0.504

excitation

noun 0.503

explosiveness

noun 0.503

advancement

noun 0.501

particle accelerator

noun 0.501