firm up

verb 0.726

crystallize

verb 0.668

rigidify

verb 0.651

ossify

verb 0.642

consolidate

verb 0.636

harden

verb 0.621

fortify

verb 0.621

stiffen up

verb 0.620

stiffen

verb 0.619

concretize

verb 0.617

calcify

verb 0.609

strengthen

verb 0.597

congeal

verb 0.588

firm

verb 0.586

shore up

verb 0.583

thicken

verb 0.583

esterify

verb 0.580

liquefy

verb 0.580

densify

verb 0.578

stabilize

verb 0.577

concrete

verb 0.570

formalize

verb 0.564

toughen

verb 0.564

tighten up

verb 0.562

fossilize

verb 0.561

materialize

verb 0.560

stiff

verb 0.560

tighten

verb 0.556

indurate

verb 0.550

cement

verb 0.550

clarify

verb 0.547

opacify

verb 0.546

hold firm

verb 0.544

soften

verb 0.540

condense

verb 0.539

sharpen

verb 0.539

vitrify

verb 0.539

compactify

verb 0.538

refortify

verb 0.535

soften up

verb 0.535

refine

verb 0.534

shatterproof

verb 0.533

coagulate

verb 0.532

reify

verb 0.532

shale

verb 0.529

flesh out

verb 0.527

bold

verb 0.522

fortress

verb 0.521

embrittle

verb 0.521

reinforce

verb 0.519

intensify

verb 0.519

deepen

verb 0.518

plasticize

verb 0.518

petrify

verb 0.516

bulletproof

verb 0.516

bulk out

verb 0.516

beef up

verb 0.515

solubilize

verb 0.515

curdle

verb 0.513

silicone

verb 0.511

substantiate

verb 0.511

fester

verb 0.509

bolster

verb 0.509

entrench

verb 0.509

recrystallize

verb 0.506

steel

verb 0.506

gel

verb 0.505

metal

verb 0.504

gelatinize

verb 0.503

reaffirm

verb 0.503

encrust

verb 0.502

fat

verb 0.502

set in stone

verb 0.501