ostentatious

As an adjective ostentatious

is of ostentation.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As an adjective ostentatious

is of ostentation.

As a verb ostend is

(obsolete) to exhibit; to manifest.

As an adjective ostentatious

is of ostentation.

As a noun imposter is

someone who attempts to deceive by using an assumed name or identity or other devious disguise.

As adjectives the difference between ostentatious and superfluous

is that ostentatious is of ostentation while superfluous is in excess of what is required or sufficient.

As a noun idiosyncrasy

is a behavior or way of thinking that is characteristic of a person.

As an adjective ostentatious is

of ostentation.

As adjectives the difference between ostentatious and imperious

is that ostentatious is of ostentation while imperious is domineering, arrogant, or overbearing.

As adjectives the difference between ostentatious and false

is that ostentatious is of ostentation while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between ostentatious and sophomoric

is that ostentatious is of ostentation while sophomoric is of, relating to, or characteristic of a sophomore.

As adjectives the difference between ostentatious and undefined

is that ostentatious is of ostentation while undefined is lacking a definition or value.

As adjectives the difference between ostentatious and exaggerated

is that ostentatious is of ostentation while exaggerated is that has been described as greater than it actually is; abnormally increased or enlarged.

As a verb exaggerated is

(exaggerate).