initiator

noun 0.798

initiate

noun 0.721

initiatory

noun 0.681

initiation

noun 0.646

igniter

noun 0.633

photoinitiator

noun 0.615

initialization

noun 0.600

photoinitiation

noun 0.584

starter

noun 0.581

initiative

noun 0.578

activator

noun 0.578

originator

noun 0.567

instigator

noun 0.564

initial

noun 0.561

inceptive

noun 0.555

direct initiative

noun 0.542

initial object

noun 0.539

initiation codon

noun 0.537

inchoative

noun 0.532

initiation ceremony

noun 0.528

introducer

noun 0.528

innovator

noun 0.526

first mover

noun 0.514

mixed initiative

noun 0.509

startup

noun 0.507

implementer

noun 0.507

inducer

noun 0.506

incipient

noun 0.504

prime mover

noun 0.500