How to Use "suspicious" with Example Sentences

1. So there is every reason to remain suspicious .
2. This in and of itself may be suspicious though .
3. The best they can do is delay the inevitable by avoiding suspicious links , even from friends , and manage their passwords .
4. China and russia have started quarantining visitors with suspicious symptoms .
5. To the suspicious , it all sounded distinctly like a campaign speech , and it got the pundits twittering .