shiftless

As an adjective shiftless

is lazy, unmotivated.

As a noun inertia is

(physics|uncountable|or|countable) the property of a body that resists any change to its uniform motion; equivalent to its mass.

As adjectives the difference between shiftless and unconcerned

is that shiftless is lazy, unmotivated while unconcerned is indifferent and having no interest; aloof.

Shiftless is a related term of prodigal.

As adjectives the difference between shiftless and prodigal

is that shiftless is lazy, unmotivated while prodigal is wastefully extravagant.

As a noun prodigal is

a prodigal person, a spendthrift.

Negligent is a related term of shiftless.

As adjectives the difference between negligent and shiftless

is that negligent is negligent (culpable due to negligence) while shiftless is lazy, unmotivated.

As adjectives the difference between improvident and shiftless

is that improvident is failing to provide for the future; reckless while shiftless is lazy, unmotivated.

As adjectives the difference between shiftless and hardworking

is that shiftless is lazy, unmotivated while hardworking is of a person, taking their work seriously and doing it well and rapidly.

As adjectives the difference between languid and shiftless

is that languid is languid while shiftless is lazy, unmotivated.

As an adjective shiftless

is lazy, unmotivated.

As a noun taxonomy is

the science or the technique used to make a classification.

As adjectives the difference between shiftless and enterprising

is that shiftless is lazy, unmotivated while enterprising is displaying bravery and daring in the attempt of some task.

As adjectives the difference between shiftless and stationary

is that shiftless is lazy, unmotivated while stationary is not moving.

As a noun stationary is

one who, or that which, is stationary, such as a planet when apparently it has neither progressive nor retrograde motion.