restless

As an adjective restless

is not allowing or affording rest.

As an adverb incessantly is

in a manner without pause or stop, especially to the point of annoyance; not ceasing.

As adjectives the difference between frustrated and restless

is that frustrated is foiled, stopped, disappointed while restless is not allowing or affording rest.

As a verb frustrated

is (frustrate).

As adjectives the difference between restless and breathless

is that restless is not allowing or affording rest while breathless is having difficulty breathing; gasping.

As adjectives the difference between sleepy and restless

is that sleepy is tired; feeling the need for sleep while restless is not allowing or affording rest.

As a noun sleepy

is (informal) the gum that builds up in the eye.

As adjectives the difference between nerved and restless

is that nerved is having one or more principal veins, especially of a leaf while restless is not allowing or affording rest.

As a verb nerved

is past tense of nerve.

As a verb fidget

is to wiggle or twitch; to move around nervously or idly.

As a noun fidget

is (informal) a person who fidgets, especially habitually.

As an adjective restless is

not allowing or affording rest.

As an adjective restless

is not allowing or affording rest.

As a noun restiveness is

the characteristic of being restive.

As adjectives the difference between consistent and restless

is that consistent is of a regularly occurring, dependable nature while restless is not allowing or affording rest.

As a noun consistent

is (in the plural|rare) objects or facts that are coexistent, or in agreement with one another.

As adjectives the difference between restless and neighbourly

is that restless is not allowing or affording rest while neighbourly is showing the qualities of a friendly and helpful neighbour.

As adjectives the difference between upset and restless

is that upset is angry, distressed, or unhappy while restless is not allowing or affording rest.

As a noun upset

is disturbance or disruption.

As a verb upset

is to make (a person) angry, distressed, or unhappy.