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Suspiciouss vs. Suspicious — Which is Correct Spelling?

By Tayyaba Rehman — Updated on March 24, 2024
"Suspiciouss" is a misspelling. The correct spelling is "Suspicious," denoting mistrust or doubt.
Suspiciouss vs. Suspicious — Which is Correct Spelling?

Which is correct: Suspiciouss or Suspicious

How to spell Suspicious?


Incorrect Spelling


Correct Spelling

Key Differences

Recall "suspicion" and drop the "n" to get "Suspicious."
Think of "sus" as in "suspect."
Associate with the phrase "Curious and Suspicious" – both have one double letter.
Connect with the word "vision," hinting at its single 's' end.
Remember, no English words end in "iouss."

How Do You Spell Suspicious Correctly?

Incorrect: He acted very suspiciouss during the interview.
Correct: He acted very suspicious during the interview.
Incorrect: The package looked suspiciouss, so we called the authorities.
Correct: The package looked suspicious, so we called the authorities.
Incorrect: Her alibi sounded suspiciouss to the detectives.
Correct: Her alibi sounded suspicious to the detectives.
Incorrect: They received a suspiciouss email asking for personal information.
Correct: They received a suspicious email asking for personal information.
Incorrect: The noise in the attic was suspiciouss at midnight.
Correct: The noise in the attic was suspicious at midnight.

Suspicious Definitions

Suspicious refers to having or showing a cautious distrust of someone or something.
His sudden arrival seemed suspicious to me.
Suspicious indicates the feeling that something is wrong or someone might be guilty of wrongdoing.
There was a suspicious mark on the wall.
Suspicious can describe something that looks or sounds likely to be wrong, false, or harmful.
The package had a suspicious shape.
Suspicious means being inclined to suspect, especially inclined to suspect evil.
She cast a suspicious glance at the stranger.
Suspicious can refer to being indicative of distrust or doubt.
He had a suspicious attitude towards the new proposal.
Arousing or apt to arouse suspicion; questionable
Suspicious behavior.
Tending to suspect; distrustful
A suspicious nature.
Expressing suspicion
A suspicious look.
Arousing suspicion.
His suspicious behaviour brought him to the attention of the police.
Distrustful or tending to suspect.
I have a suspicious attitude to get-rich-quick schemes.
Inclined to suspect; given or prone to suspicion; apt to imagine without proof.
Nature itself, after it has done an injury, will ever be suspicious; and no man can love the person he suspects.
Many mischievous insects are daily at work to make men of merit suspicious of each other.
Indicating suspicion, mistrust, or fear.
We have a suspicious, fearful, constrained countenance.
Liable to suspicion; adapted to raise suspicion; giving reason to imagine ill; questionable; as, an author of suspicious innovations; suspicious circumstances.
I spy a black, suspicious, threatening could.
Openly distrustful and unwilling to confide
Not as expected;
There was something fishy about the accident
Up to some funny business
Some definitely queer goings-on
A shady deal
Her motives were suspect
Suspicious behavior

Suspicious Meaning in a Sentence

She received a suspicious letter in the mail with no return address.
The detective found his behavior to be very suspicious.
There was a suspicious car parked outside the house all day.
The sudden silence from the kids in the other room was suspicious.
He noticed a suspicious smell coming from the kitchen.
A suspicious person was seen lurking around the playground.
They reported a suspicious package left at the bus stop.
The neighbors were acting suspicious, avoiding eye contact.
The teacher found the sudden improvement in grades suspicious.
He felt suspicious about the too-good-to-be-true offer.
The story he told was filled with suspicious inconsistencies.
The dog barked at the suspicious noise coming from the basement.
The police were alerted to a suspicious gathering in the park.
She was cautious of the suspicious links in the email.
A suspicious shadow moved across the curtain at night.
She avoided the suspicious looking food at the buffet.
The closed door and whispering voices were suspicious.
A suspicious vehicle was reported driving around the neighborhood at night.
The authorities were investigating suspicious activities in the area.
The sudden change in his attitude was suspicious.
The way they hurried away was suspicious.
There was a suspicious absence of fingerprints at the scene.
Their sudden departure was considered suspicious by many.
They were wary of the suspicious stranger asking too many questions.

Suspicious Idioms & Phrases

Act suspicious

To behave in a way that suggests one is hiding something or is involved in something questionable.
She began to act suspicious when asked about her whereabouts.

Become suspicious

To start to suspect that something is not right.
They became suspicious after noticing the door was unlocked.

Under suspicious circumstances

In a situation that makes people believe something wrong or illegal has happened.
The building was abandoned under suspicious circumstances.

A suspicious mind

A tendency to believe that things are not as they seem or that people have ulterior motives.
With a suspicious mind, she questioned everyone's intentions.

Look suspicious

To appear as if something is wrong or dishonest.
Leaving early from work every day made him look suspicious.

Find something suspicious

To consider something as possibly dangerous or dishonest.
The jury found his alibi suspicious.

Cast a suspicious glance

To look at someone or something in a way that shows you think they may be involved in something wrong.
The guard cast a suspicious glance at the visitor's bag.

Feel suspicious

To have a sense that something is not as it seems.
I feel suspicious about their sudden interest in my work.

Common Curiosities

Why is it called Suspicious?

Derived from "suspect" and "suspicion," it denotes doubt or mistrust.

What is the pronunciation of Suspicious?


Which preposition is used with Suspicious?

"Of" as in "suspicious of something."

Which conjunction is used with Suspicious?

No specific conjunction is tied to "Suspicious."

What is the verb form of Suspicious?

The related verb is "suspect."

What is the root word of Suspicious?


Is Suspicious a negative or positive word?

Generally negative.

Which vowel is used before Suspicious?


What is the singular form of Suspicious?


Which article is used with Suspicious?

"A" or "the" depending on context, e.g., "a suspicious look."

Is Suspicious an abstract noun?

No, but "suspicion" (the related noun) is.

Is Suspicious a collective noun?


Is the word “Suspicious” a Direct object or an Indirect object?

Neither, it's an adjective.

How do we divide Suspicious into syllables?


What is the plural form of Suspicious?

Suspicious has no plural form; it's an adjective.

Is Suspicious a countable noun?

No, it's an adjective.

What is the opposite of Suspicious?


What is the first form of Suspicious?

Not applicable; it's an adjective and doesn't have verb forms.

Is Suspicious an adverb?


Is Suspicious a vowel or consonant?

"Suspicious" is a word, not a vowel or consonant.

What is a stressed syllable in Suspicious?

The second syllable "pi."

Is Suspicious a noun or adjective?


Is the Suspicious term a metaphor?

Not inherently, but can be used metaphorically.

Is the word Suspicious imperative?


Is the word Suspicious a gerund?


How many syllables are in Suspicious?


What part of speech is Suspicious?


What is another term for Suspicious?


What is the second form of Suspicious?

Not applicable.

How is Suspicious used in a sentence?

"She gave him a suspicious look when he mentioned the missing money."

Which determiner is used with Suspicious?

"This," "that," "these" depending on context.

What is the third form of Suspicious?

Not applicable.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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