hard

adj 0.677

wooden

adj 0.673

mahogany

adj 0.658

oak

adj 0.646

nonwood

adj 0.638

hardback

adj 0.623

hardcover

adj 0.623

hickory

adj 0.618

hardy

adj 0.608

ebony

adj 0.593

rock hard

adj 0.588

woody

adj 0.585

woodsy

adj 0.584

hard-set

adj 0.583

ligneous

adj 0.579

hardened

adj 0.579

hard put

adj 0.576

hardline

adj 0.575

unwooded

adj 0.571

nonwoody

adj 0.571

leather-hard

adj 0.569

hardball

adj 0.569

unhardened

adj 0.569

walnut

adj 0.569

timbered

adj 0.567

backwoods

adj 0.566

hard-nosed

adj 0.565

timbred

adj 0.563

hard-boiled

adj 0.559

teak

adj 0.558

hoar

adj 0.556

hardenable

adj 0.555

wooded

adj 0.554

bamboo

adj 0.553

woodland

adj 0.551

hardheaded

adj 0.547

harsh

adj 0.546

semihard

adj 0.542

diehard

adj 0.540

leather

adj 0.539

cross-grained

adj 0.538

hard as nails

adj 0.538

wooden-headed

adj 0.537

coniferous

adj 0.535

case hardened

adj 0.535

dead tree

adj 0.534

hewn

adj 0.534

material

adj 0.533

bone

adj 0.533

tough

adj 0.532

hardhearted

adj 0.528

hornlike

adj 0.528

hard-featured

adj 0.527

sturdy

adj 0.527

hardwired

adj 0.523

forested

adj 0.522

herbaceous

adj 0.522

stiff

adj 0.522

oaked

adj 0.522

hard of hearing

adj 0.521

marble

adj 0.521

hardscrabble

adj 0.520

ivory

adj 0.518

metal

adj 0.518

coriaceous

adj 0.517

hairy

adj 0.517

bony

adj 0.516

spruce

adj 0.516

hare

adj 0.515

steel

adj 0.514

stony

adj 0.513

boreal

adj 0.511

adjective

adj 0.511

firm

adj 0.508

arduous

adj 0.506

resinous

adj 0.506

hard-won

adj 0.504

hardbound

adj 0.504

hearty

adj 0.503

hard-and-fast

adj 0.502

cherry

adj 0.502

honey

adj 0.502

onyx

adj 0.502

leathery

adj 0.501

heavy

adj 0.501