hairsbreadth

noun 0.940

handbreadth

noun 0.727

handsbreadth

noun 0.708

close shave

noun 0.667

narrowness

noun 0.634

hairline

noun 0.608

narrow

noun 0.606

fine line

noun 0.587

close call

noun 0.586

breadth

noun 0.581

close thing

noun 0.563

narrower

noun 0.560

halfwidth

noun 0.560

hair-trigger

noun 0.555

feather edge

noun 0.553

narrows

noun 0.550

brink

noun 0.545

strait and narrow

noun 0.541

breakneck

noun 0.536

narrowing

noun 0.531

wide berth

noun 0.531

minuteness

noun 0.530

verge

noun 0.530

thinness

noun 0.524

shoestring

noun 0.524

thin

noun 0.524

broadness

noun 0.519

hair

noun 0.517

fine cut

noun 0.517

smidgen

noun 0.516

handspan

noun 0.511

scant

noun 0.509

briefness

noun 0.508

slenderness

noun 0.508

nearness

noun 0.508

trice

noun 0.507

broad

noun 0.507

haircloth

noun 0.501