unsuspicious
Without any doubt
Unsuspicious means not having or showing suspicion; trusting or unaware of potential danger or deception: She remained unsuspicious of his motives.
The word also describes behavior or circumstances that don't arouse suspicion: He tried to act unsuspicious as he walked past the guards.
Less common than its opposite, suspicious.
Easily deceived
- credulousProne to blind trust
- ingenuousInnocently frank and trusting
- unwaryWithout due caution
- artlessLacking deceit or cunning
childlike · simple · unsophisticated · trusting · unquestioning · impressionable · unworldly · inexperienced
Free from deceit
- blamelessFree of wrongdoing
- unblemishedFree from any defect
- untaintedFree from contamination
- cleanFree of soil
clear · above-board · unimpeachable · irreproachable · faultless · spotless · pure · wholesome
Lacking knowledge of something
- cluelessLacking any understanding
- heedlessCareless of consequences
- unmindfulLacking awareness or attention
- unobservantNot paying attention
blind · unseeing · unwitting · inattentive · unperceptive · ignorant · off-guard · napping
gullible
Easily deceived
artless · childlike · simple · unsophisticated · trusting · unquestioning · impressionable · unworldly · inexperienced · green
guileless
Free from deceit
- blamelessFree of wrongdoing
- unblemishedFree from any defect
- untaintedFree from contamination
clean · clear · above-board · unimpeachable · irreproachable · faultless · spotless · pure · wholesome · virtuous
unaware
Lacking knowledge of something
- cluelessLacking any understanding
- heedlessCareless of consequences
- unmindfulLacking awareness or attention
unobservant · blind · unseeing · unwitting · inattentive · unperceptive · ignorant · off-guard · napping · unprepared
unsuspicioussuspicious
Inclined to distrust
distrustful · mistrustful · suspecting · wary · leery
unsuspiciousworldly-wise
Experienced in practical matters
street-smart · streetwise · knowing · sophisticated · worldly
suspect, suspicion, suspicious, unsuspecting, suspected, suspiciously, suspicions, suspecting, suspects