stiffening

noun 0.825

stiff

noun 0.744

stiffy

noun 0.685

stiffness

noun 0.685

strengthener

noun 0.652

stabilizer

noun 0.616

firmer

noun 0.614

hardener

noun 0.608

rigidification

noun 0.605

softener

noun 0.595

tightener

noun 0.590

fortifier

noun 0.588

sturdy

noun 0.565

stuffer

noun 0.561

fixator

noun 0.553

firmness

noun 0.552

stainer

noun 0.552

rigid

noun 0.550

rigidness

noun 0.544

straightener

noun 0.543

thickener

noun 0.541

consolidant

noun 0.539

strengthening

noun 0.536

fixative

noun 0.532

stimulator

noun 0.531

stickler

noun 0.529

dampener

noun 0.528

stiver

noun 0.526

stamper

noun 0.523

stabler

noun 0.523

tackifier

noun 0.522

reinforcer

noun 0.521

thickening agent

noun 0.521

freshener

noun 0.521

stumper

noun 0.521

hardening

noun 0.520

stifle

noun 0.520

rigidity

noun 0.519

sturdiness

noun 0.519

vertical stabilizer

noun 0.519

stent

noun 0.518

stirrer

noun 0.517

intensifier

noun 0.516

stanch

noun 0.515

stiller

noun 0.515

steadier

noun 0.514

bolster

noun 0.513

bracing

noun 0.511

stretcher

noun 0.510

steeling

noun 0.509

restrainer

noun 0.509

crimper

noun 0.509

stomacher

noun 0.509

stander

noun 0.507

stinger

noun 0.506

flattener

noun 0.505

stimulant

noun 0.504

working stiff

noun 0.504

relaxer

noun 0.504

shrinker

noun 0.503

stipulator

noun 0.502

stapler

noun 0.502

fortifying

noun 0.502

fastener

noun 0.502

stringer

noun 0.502

gelling agent

noun 0.500