impro

noun 0.787

improviser

noun 0.751

improvement

noun 0.722

improv

noun 0.701

improvability

noun 0.700

bettering

noun 0.650

betterment

noun 0.621

improvising

noun 0.619

advancer

noun 0.618

increaser

noun 0.616

upgrader

noun 0.615

ameliorative

noun 0.606

renovator

noun 0.603

provisor

noun 0.593

improvisation

noun 0.588

better

noun 0.588

modernizer

noun 0.585

amelioration

noun 0.585

prover

noun 0.578

meliorist

noun 0.576

reformer

noun 0.564

performer

noun 0.564

proofer

noun 0.561

appreciator

noun 0.553

achiever

noun 0.546

updater

noun 0.543

provoker

noun 0.541

innovator

noun 0.540

expander

noun 0.538

strengthener

noun 0.537

practiser

noun 0.528

praiser

noun 0.528

renewer

noun 0.528

corrector

noun 0.528

restorer

noun 0.528

proficient

noun 0.528

implementer

noun 0.527

preparer

noun 0.525

impressionist

noun 0.525

reinforcer

noun 0.524

rehabilitator

noun 0.523

improvisational theatre

noun 0.522

maximizer

noun 0.522

upgrading

noun 0.521

mender

noun 0.521

repairer

noun 0.521

preparator

noun 0.521

upgrade

noun 0.520

grower

noun 0.519

progressive

noun 0.519

inexpert

noun 0.518

proposer

noun 0.518

intermediate

noun 0.517

rejuvenator

noun 0.517

arranger

noun 0.517

importer

noun 0.516

expounder

noun 0.516

realizer

noun 0.515

perfectibility

noun 0.515

integrator

noun 0.514

overachiever

noun 0.513

interactor

noun 0.513

improvisational comedy

noun 0.512

fixer-upper

noun 0.511

beginner

noun 0.511

doer

noun 0.510

sharper

noun 0.508

experimenter

noun 0.508

hardener

noun 0.507

compromiser

noun 0.507

imitator

noun 0.507

moderner

noun 0.507

learner

noun 0.507

experimentalist

noun 0.507

exerciser

noun 0.506

beautifier

noun 0.506

toper

noun 0.506

impersonator

noun 0.505

intensifier

noun 0.504

impromptu

noun 0.504

apparitor

noun 0.503

reformist

noun 0.503

overbuilder

noun 0.502

debater

noun 0.501

striver

noun 0.501

fuller

noun 0.500

perfectionist

noun 0.500