unrealistic

As an adjective unrealistic

is not realistic.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As adjectives the difference between unrealistic and fictional

is that unrealistic is not realistic while fictional is invented, as opposed to real.

As an adjective unrealistic

is not realistic.

As a noun real is

real (former currency of spain).

As adjectives the difference between unrealistic and undefined

is that unrealistic is not realistic while undefined is lacking a definition or value.

As adjectives the difference between unrealistic and impossible

is that unrealistic is not realistic while impossible is not possible; not able to be done or happen.

As a noun impossible is

an impossibility.

Unrealistic is a related term of ostensible.

As adjectives the difference between unrealistic and ostensible

is that unrealistic is not realistic while ostensible is apparent, evident; meant for open display.

As a noun unrealism

is (uncountable) the opposite of realism.

As an adjective unrealistic is

not realistic.

As adjectives the difference between unlikely and unrealistic

is that unlikely is not likely; improbable; not to be reasonably expected while unrealistic is not realistic.

As an adverb unlikely

is in an improbable manner.

As a noun unlikely

is something or somebody considered unlikely.

As adjectives the difference between bizarre and unrealistic

is that bizarre is strangely unconventional in style or appearance while unrealistic is not realistic.

As adjectives the difference between unrealistic and unreasonable

is that unrealistic is not realistic while unreasonable is not reasonable.