usual

As a letter s

is the letter s with a.

As an adjective usual is

most commonly occurring.

Usual is a related term of mutual.

As adjectives the difference between usual and mutual

is that usual is most commonly occurring while mutual is having the same relationship, each to each other.

As a noun mutual is

a mutual fund, etc.

Usual is a related term of unremarkable.

As adjectives the difference between usual and unremarkable

is that usual is most commonly occurring while unremarkable is not remarkable.

Usual is a related term of usual.

As adjectives the difference between usual and usual

is that usual is most commonly occurring while usual is most commonly occurring.

As adjectives the difference between useful and usual

is that useful is having a practical or beneficial use while usual is most commonly occurring.

As adjectives the difference between special and usual

is that special is special while usual is most commonly occurring.

As adjectives the difference between usual and typic

is that usual is most commonly occurring while typic is typical.

As adjectives the difference between quotidian and usual

is that quotidian is (medicine) recurring every twenty-four hours or (more generally) daily (of symptoms etc) while usual is most commonly occurring.

As a noun quotidian

is .

As an adverb actually

is (modal) in act or in fact; really; in truth; positively.

As an adjective usual is

most commonly occurring.

As adjectives the difference between usual and undefined

is that usual is most commonly occurring while undefined is lacking a definition or value.