How to Use "cowardly" with Example Sentences

1. Becoming obsessed with efficiency can make us cowardly .
2. So we enter a cowardly new world .
3. Eg. I 'm cowardly about things that remind me of myself .
4. In his stories , there is a certain species of alien that is profoundly cowardly and tries to reduce the danger of its environment .
5. This is both masochistic and cowardly .