catalyzer

noun 0.854

catalytic agent

noun 0.778

catalysis

noun 0.711

catalase

noun 0.659

organocatalyst

noun 0.657

catalytic converter

noun 0.654

photocatalyst

noun 0.643

activator

noun 0.633

accelerator

noun 0.609

cofactor

noun 0.606

catalytic activity

noun 0.603

accelerant

noun 0.601

stimulant

noun 0.596

instigator

noun 0.592

enzyme

noun 0.590

phase-transfer catalyst

noun 0.586

autocatalysis

noun 0.586

igniter

noun 0.572

agitator

noun 0.567

cate

noun 0.562

cataclysm

noun 0.556

stimulator

noun 0.555

heterogeneous catalysis

noun 0.553

facilitator

noun 0.553

coactivator

noun 0.552

actuator

noun 0.549

cation

noun 0.547

initiator

noun 0.544

catabolite

noun 0.539

stimulus

noun 0.539

reactant

noun 0.538

agonist

noun 0.535

cyclase

noun 0.534

cascade

noun 0.532

elicitor

noun 0.531

substrate

noun 0.530

enabler

noun 0.530

inducer

noun 0.526

precursor

noun 0.525

actant

noun 0.524

cathepsin

noun 0.524

catechol

noun 0.524

mediator

noun 0.523

ligand

noun 0.522

provocateur

noun 0.521

provoker

noun 0.521

reagent

noun 0.521

cathartic

noun 0.521

activated complex

noun 0.521

starter

noun 0.520

cat

noun 0.519

phase transfer catalysis

noun 0.519

catapult

noun 0.518

cause

noun 0.517

chemical

noun 0.516

oxidant

noun 0.515

caterpillar

noun 0.515

detonator

noun 0.514

propellant

noun 0.514

attractant

noun 0.514

moderator

noun 0.514

generator

noun 0.514

chelator

noun 0.513

organocatalysis

noun 0.513

exciter

noun 0.512

coagulant

noun 0.512

chemical agent

noun 0.511

sensitizer

noun 0.511

reactor

noun 0.511

trigger

noun 0.511

cater

noun 0.510

caster

noun 0.510

chain reaction

noun 0.508

alchemist

noun 0.506

activist

noun 0.505

mitogen

noun 0.505

coenzyme

noun 0.504

causative

noun 0.504

precipitate

noun 0.504

inhibitor

noun 0.504

crucible

noun 0.504

coordinator

noun 0.503

factor

noun 0.502

stabilizer

noun 0.502

enhancer

noun 0.500