Verb

• S: (v) thicken, inspissate (make thick or thicker) "Thicken the sauce"; "inspissate the tar so that it becomes pitch"
• S: (v) thicken, inspissate (become thick or thicker) "The sauce thickened"; "The egg yolk will inspissate"
• S: (v) thicken, inspissate (make viscous or dense) "thicken the sauce by adding flour"

Adjective

• S: (adj) thickened (made or having become thick) "thickened bronchial arteries"
• S: (adj) calloused, callous, thickened (having calluses; having skin made tough and thick through wear) "calloused skin"; "with a workman's callous hands"
• S: (adj) thickened (made thick in consistency) "flour-thickened gravy"; "dust-thickened saliva"
• similar to
• antonym