As an adjective nocturnal

is primarily active during the night.

As a noun oilbird is

, a nocturnal south american bird related to the nightjars that feeds on the fruit of the oil palm and tropical laurels.

As a proper noun bird

is .

As a noun oilbird is

, a nocturnal south american bird related to the nightjars that feeds on the fruit of the oil palm and tropical laurels.

As nouns the difference between nightjar and oilbird

is that nightjar is any of various medium-sized nocturnal birds of the family caprimulgidae, that feed predominantly on moths and other large flying insects while oilbird is , a nocturnal south american bird related to the nightjars that feeds on the fruit of the oil palm and tropical laurels.

As a noun stir

is scorpion.

As an initialism ern is

nakfa, the currency used in eritrea.

As an adjective grieve

is .

As an initialism ern is

nakfa, the currency used in eritrea.

As a verb mourn

is to express sadness or sorrow for; to grieve over (especially a death).

As a noun mourn

is sorrow, grief.

As an initialism ern is

nakfa, the currency used in eritrea.

As an adverb pain

is towards, in/to the direction of.

As a noun pain

is .

As an initialism ern is

nakfa, the currency used in eritrea.

As a verb torture

is .

As an initialism ern is

nakfa, the currency used in eritrea.

Unrecyclable is a synonym of nonrecyclable.

As adjectives the difference between unrecyclable and nonrecyclable

is that unrecyclable is not recyclable while nonrecyclable is not recyclable.

As a noun nonrecyclable is

something that is not recyclable.

As nouns the difference between graduate and nongraduate

is that graduate is (from a university) A person who is recognized by a university as having completed the requirements of a degree studied at the institution while nongraduate is a person who is not a graduate.

As an adjective graduate

is graduated, arranged by degrees.

As a verb graduate

is to be recognized by a school or university as having completed the requirements of a degree studied at the institution. See note on “from” usage.