indifference

As nouns the difference between indifference and attention

is that indifference is indifference, uncaringness while attention is (label) mental focus.

As an interjection attention is

.

Indifference is a related term of coolness.

As nouns the difference between indifference and coolness

is that indifference is indifference, uncaringness while coolness is (uncountable) the state of being cool, as in chilly.

Ennui is a synonym of indifference.

As nouns the difference between ennui and indifference

is that ennui is a gripping listlessness or melancholia caused by boredom; depression while indifference is indifference, uncaringness.

As nouns the difference between lament and indifference

is that lament is an expression of grief, suffering, or sadness while indifference is indifference, uncaringness.

As a verb lament

is to express grief; to weep or wail; to mourn.

As nouns the difference between languidness and indifference

is that languidness is the property of being languid while indifference is indifference, uncaringness.

Weariness is a related term of indifference.

As nouns the difference between weariness and indifference

is that weariness is exhaustion, fatigue or tiredness while indifference is indifference, uncaringness.

Tedium is a related term of indifference.

As nouns the difference between tedium and indifference

is that tedium is boredom or tediousness; ennui while indifference is indifference, uncaringness.

As nouns the difference between indifference and dispassion

is that indifference is indifference, uncaringness while dispassion is freedom from passion; an undisturbed state; apathy.

As a noun indifference

is indifference, uncaringness.

As an adjective regardless is

having no regard; heedless; careless.

As an adverb regardless is

without attention to warnings or indications of bad consequences.

As a preposition regardless is

paying no attention to; regardless of.