headless

As a noun headloss

is the difference in pressure between points in a hydraulic system of piping as a result of friction, elevation change etc.

As an adjective headless is

without a head; decapitated.

As adjectives the difference between heatless and headless

is that heatless is without heat while headless is without a head; decapitated.

As adjectives the difference between beadless and headless

is that beadless is not supplied or decorated with beads while headless is without a head; decapitated.

As adjectives the difference between herdless and headless

is that herdless is without a herd while headless is without a head; decapitated.

As adjectives the difference between headless and leadless

is that headless is without a head; decapitated while leadless is without lead (the metal).

As adjectives the difference between healless and headless

is that healless is incapable of being made whole or well; cureless; incurable; unhealable while headless is without a head; decapitated.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective headless is

without a head; decapitated.

As an adjective headless

is without a head; decapitated.

As a noun sparable is

a small headless nail used in making shoes (especially the heels).

Headless is a synonym of acephalic.

As adjectives the difference between headless and acephalic

is that headless is without a head; decapitated while acephalic is without a head.