hardcover

adj 0.875

hardbound

adj 0.823

softbound

adj 0.691

casebound

adj 0.688

leatherbound

adj 0.672

paperback

adj 0.661

hardwood

adj 0.623

hard

adj 0.618

high-backed

adj 0.618

perfect-bound

adj 0.596

hard-set

adj 0.586

back

adj 0.584

hard-boiled

adj 0.573

backed

adj 0.568

hardheaded

adj 0.567

hardline

adj 0.567

hardball

adj 0.565

hard put

adj 0.562

backboned

adj 0.558

hardy

adj 0.556

hard-nosed

adj 0.556

leather-hard

adj 0.552

backing

adj 0.541

rock hard

adj 0.539

case hardened

adj 0.538

hidebound

adj 0.537

backup

adj 0.536

headed

adj 0.536

backhand

adj 0.535

hardened

adj 0.532

diehard

adj 0.530

paper-based

adj 0.527

bullet-headed

adj 0.522

textbook

adj 0.522

head

adj 0.521

hardpacked

adj 0.521

bullheaded

adj 0.520

hard-and-fast

adj 0.520

backward

adj 0.520

paper

adj 0.519

bare-backed

adj 0.519

heavy

adj 0.519

stiff

adj 0.515

brassbound

adj 0.515

headstrong

adj 0.514

hardpressed

adj 0.514

rockbound

adj 0.513

broadsheet

adj 0.510

heavyweight

adj 0.508

backbreaking

adj 0.507

leather

adj 0.505

hardhearted

adj 0.504

hafted

adj 0.504

bound

adj 0.504

rigid

adj 0.503