the door outside the dojo? you have to become a ninja to get into that door.
We want phrases to describe suspicious not sentence
Someone or something not suspicious: trustworthy or trusted. Someone not feeling suspicious : trusting, unwary
'Suspicious' is an adjective, it doesn't have a past tense.
We say "acting suspicious" to describe someone's behavior or actions that seem questionable or cause concern. On the other hand, "looking suspicious" may refer to someone's appearance that suggests potential wrongdoing, but the more common phrase is "acting suspicious."
The synonym for "not suspicious" is "trustworthy" or "reliable."
'Suspicious' .
suspiciously
Suspicious characters do a lot of lurking about...
The word 'suspicious' can indicate that a person is distrustful or skeptical (e.g. I was suspicious of his intentions), or that a person or situation looks a bit dodgy (His behavior was suspicious).
To stop making yourself seem suspicious, don't do anything suspicious.
It is possible that your neighbor has a camera pointed at your apartment door for security reasons, to monitor any suspicious activity or to ensure the safety of the building. However, it is important to communicate with your neighbor to understand their reasons for having the camera.
The noun form of suspicious is 'suspicion'.