prototype

noun 0.639

proofing

noun 0.613

proving

noun 0.612

proving ground

noun 0.600

primitive concept

noun 0.591

pilot project

noun 0.588

proof

noun 0.585

counterproof

noun 0.571

mock-up

noun 0.567

project

noun 0.565

proof of purchase

noun 0.564

prover

noun 0.564

concept

noun 0.564

preproposal

noun 0.561

demo

noun 0.555

provability

noun 0.551

trial run

noun 0.550

prooftext

noun 0.548

demonstration

noun 0.547

experiment

noun 0.545

test out

noun 0.544

proofer

noun 0.543

prog

noun 0.535

probe

noun 0.534

proposal

noun 0.531

experimental

noun 0.531

feasibility

noun 0.528

projet

noun 0.526

verification principle

noun 0.517

zero-knowledge proof

noun 0.514

demonstrable

noun 0.509

pretest

noun 0.508

experimentation

noun 0.508

principle of verification

noun 0.507

experimenting

noun 0.505

pilot scheme

noun 0.505

demonstrability

noun 0.504

prox

noun 0.504

page proof

noun 0.500