fraudulent

Fraudulent is a synonym of insidious.

As adjectives the difference between fraudulent and insidious

is that fraudulent is dishonest; based on fraud or deception while insidious is producing harm in a stealthy, often gradual, manner.

Furtive is a related term of fraudulent.

As adjectives the difference between furtive and fraudulent

is that furtive is stealthy while fraudulent is dishonest; based on fraud or deception.

Fraudulent is a related term of subtle.

As adjectives the difference between fraudulent and subtle

is that fraudulent is dishonest; based on fraud or deception while subtle is hard to grasp; not obvious or easily understood; barely noticeable.

As adjectives the difference between fraudulent and shrewd

is that fraudulent is dishonest; based on fraud or deception while shrewd is showing clever resourcefulness in practical matters.

Fraudulent is a related term of unfounded.

As adjectives the difference between fraudulent and unfounded

is that fraudulent is dishonest; based on fraud or deception while unfounded is having no strong foundation; not based on solid reasons or facts.

As an adjective fraudulent

is dishonest; based on fraud or deception.

As a noun null is

zero, nil; the cardinal number before einn.

As adjectives the difference between genuine and fraudulent

is that genuine is belonging to, or proceeding from the original stock; native; hence, not counterfeit, spurious, false, or adulterated; authentic; real; natural; true; pure while fraudulent is dishonest; based on fraud or deception.

As adjectives the difference between falsified and fraudulent

is that falsified is demonstrated to be false while fraudulent is dishonest; based on fraud or deception.

As a verb falsified

is past tense of falsify.

As an adjective fraudulent

is dishonest; based on fraud or deception.

As a noun fraudster is

a person who practices fraud; a swindler.

As adjectives the difference between fraudulent and surreptitious

is that fraudulent is dishonest; based on fraud or deception while surreptitious is stealth]]y, furtive, [[hidden|well hidden, covert (especially movements).