driftless

As adjectives the difference between driftless and adrift

is that driftless is having no drift or direction; without aim; purposeless while adrift is floating at random.

As an adverb adrift is

in a drifting condition; at the mercy of wind and waves.

As adjectives the difference between riftless and driftless

is that riftless is without a rift while driftless is having no drift or direction; without aim; purposeless.

As adjectives the difference between draftless and driftless

is that draftless is without drafts (air currents) while driftless is having no drift or direction; without aim; purposeless.

As a noun taxonomy

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

As an adjective driftless is

having no drift or direction; without aim; purposeless.