As an adjective special

is special.

As a verb great is

.

As nouns the difference between will and window

is that will is (american football) a weak-side linebacker while window is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.

As a proper noun will

is also used as a formal given name.

As a verb window is

to furnish with windows.

As an adjective essential

is necessary.

As a noun essential

is a necessary ingredient.

As a verb enhance is

(obsolete) to lift, raise up.

As a noun origin

is the beginning of something.

As a proper noun hope is

from the virtue, like faith and charity first used by puritans.

As nouns the difference between kangaroo and monday

is that kangaroo is a member of the macropodidae family of large marsupials with strong hind legs for hopping, native to australia while monday is the first day of the week in systems using the norm and second day of the week in many religious traditions it follows sunday and precedes tuesday.

As a verb kangaroo

is to practice kangaroo care on an infant; to hold a premature infant against the skin.

As an adverb monday is

on monday.

As nouns the difference between insect and schadenfreude

is that insect is an arthropod in the class insecta, characterized by six legs, up to four wings, and a chitinous exoskeleton while schadenfreude is malicious enjoyment derived from observing someone else's misfortune.

As nouns the difference between bugs and schadenfreude

is that bugs is while schadenfreude is malicious enjoyment derived from observing someone else's misfortune.

As nouns the difference between eschatology and doomsday

is that eschatology is (countable) system of doctrines concerning final matters, such as death while doomsday is the day when god is expected to judge the world; end times.

As an adjective doomsday is

concerned with or predicting future universal destruction.

As nouns the difference between superficiality and shallowness

is that superficiality is the property of being superficial, the tendency to judge by surface appearance while shallowness is the property of being shallow.

As an adjective useful

is having a practical or beneficial use.

As a noun benefits is

.

As a verb benefits is

(benefit).