spurious

Unreal is a related term of spurious.

As adjectives the difference between unreal and spurious

is that unreal is fake; not real while spurious is false, not authentic, not genuine.

As adjectives the difference between duplicate and spurious

is that duplicate is being the same as another; identical. This may exclude the first identical item in a series, but usage is inconsistent while spurious is false, not authentic, not genuine.

As a verb duplicate

is to make a copy of.

As a noun duplicate

is one that resembles or corresponds to another; an identical copy.

As adjectives the difference between fraudulent and spurious

is that fraudulent is dishonest; based on fraud or deception while spurious is false, not authentic, not genuine.

As adjectives the difference between spurious and favorable

is that spurious is false, not authentic, not genuine while favorable is pleasing, encouraging or approving.

As adjectives the difference between pleasant and spurious

is that pleasant is giving pleasure; pleasing in manner while spurious is false, not authentic, not genuine.

As a noun pleasant

is (obsolete) a wit; a humorist; a buffoon.

As adjectives the difference between spurious and forged

is that spurious is false, not authentic, not genuine while forged is fake (as documents).

As a verb forged is

to force forward against opposition.

As an adjective spurious

is false, not authentic, not genuine.

As a verb faked is

past tense of fake.

As adjectives the difference between dubious and spurious

is that dubious is arousing doubt; questionable; open to suspicion while spurious is false, not authentic, not genuine.

As adjectives the difference between spurious and questionable

is that spurious is false, not authentic, not genuine while questionable is (obsolete) inviting questions; inviting inquiry.

As an adjective spurious

is false, not authentic, not genuine.

As a noun spurions is

.