suspicion

As an adjective distrustful

is marked by distrust; doubtful; suspicious.

As a noun suspicion is

the act of suspecting something or someone, especially of something wrong.

As a verb suspicion is

(nonstandard|dialect) to suspect; to have suspicions.

Suspicion is a synonym of diffidence.

As nouns the difference between suspicion and diffidence

is that suspicion is the act of suspecting something or someone, especially of something wrong while diffidence is the state of being diffident, timid or shy; reticence or self-effacement.

As a verb suspicion

is (nonstandard|dialect) to suspect; to have suspicions.

As nouns the difference between suspicion and possibility

is that suspicion is (act of suspecting something or someone, especially of something wrong)The act of suspecting something or someone, especially of something wrong while possibility is the quality of being possible.

As a verb suspicion

is to suspect; to have suspicions.

Suspicion is a related term of bashfulness.

As nouns the difference between suspicion and bashfulness

is that suspicion is the act of suspecting something or someone, especially of something wrong while bashfulness is the quality or property of being bashful; shyness; reserve; timidity.

As a verb suspicion

is (nonstandard|dialect) to suspect; to have suspicions.

Suspicion is a related term of perplexity.

As nouns the difference between suspicion and perplexity

is that suspicion is the act of suspecting something or someone, especially of something wrong while perplexity is the state or quality of being perplexed; puzzled or confused.

As a verb suspicion

is (nonstandard|dialect) to suspect; to have suspicions.

Estimation is a related term of suspicion.

As nouns the difference between estimation and suspicion

is that estimation is the process of making an estimate while suspicion is the act of suspecting something or someone, especially of something wrong.

As a verb suspicion is

(nonstandard|dialect) to suspect; to have suspicions.

As nouns the difference between curiosity and suspicion

is that curiosity is careful, delicate construction; fine workmanship, delicacy of building while suspicion is (act of suspecting something or someone, especially of something wrong)The act of suspecting something or someone, especially of something wrong.

As a verb suspicion is

to suspect; to have suspicions.

Suspicion is a related term of timidity.

As nouns the difference between suspicion and timidity

is that suspicion is the act of suspecting something or someone, especially of something wrong while timidity is shyness.

As a verb suspicion

is (nonstandard|dialect) to suspect; to have suspicions.

As nouns the difference between regard and suspicion

is that regard is a steady look, a gaze while suspicion is (act of suspecting something or someone, especially of something wrong)The act of suspecting something or someone, especially of something wrong.

As verbs the difference between regard and suspicion

is that regard is to set store by (something), to hold (someone) in esteem; to consider to have value, to respect while suspicion is to suspect; to have suspicions.

Notice is a related term of suspicion.

As nouns the difference between notice and suspicion

is that notice is the act of observing; perception while suspicion is the act of suspecting something or someone, especially of something wrong.

As verbs the difference between notice and suspicion

is that notice is to observe or take notice of while suspicion is (nonstandard|dialect) to suspect; to have suspicions.