thickest

Least thin possible

Thickest is the superlative form of thick, describing whatever has the greatest extent between opposite surfaces or the highest density among things compared: the thickest slice of bread, the thickest part of the forest, She has the thickest skin of anyone I know.

In slang where thick means attractively curvy, thickest follows naturally.

dimension

widest

Greatest in extent

stoutest · heaviest · bulkiest · densest · girthiest · plumpest · meatiest · heftiest · deepest · largest

accent

broadest

Most extensive in scope

richest · densest

abundance

densest

Most tightly concentrated

heaviest

viscosity

stickiest

Most prone to cling

richest · densest · pastiest

stupid

dumbest

Superlatively lacking intelligence

dopiest

density

closest-knit

Most intimately connected

Categories
Opposites
physical dimension/width

thickestthinnest

Least thick dimension

slimmest · narrowest · slenderest · finest · skinniest

density/consistency

thickestthinnest

Least thick dimension

runniest · wateriest · lightest · wispiest · airiest

concentration/abundance

thickestthinnest

Least thick dimension

sparsest · scarcest · barest · emptiest · patchiest

Phrases
Family

thicken, thicket, thicker

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G