thick stuff

noun 0.710

thick

noun 0.692

thick and thin

noun 0.663

thickening

noun 0.634

thickset

noun 0.596

thicket

noun 0.579

the thing of it

noun 0.574

thickness

noun 0.550

in difficulties

noun 0.546

sticky wicket

noun 0.536

thickener

noun 0.531

kettle of fish

noun 0.527

hard out

noun 0.525

tough case

noun 0.508

nitty-gritty

noun 0.501