- Annoys bunny
- Bacteria
- Beetles
- Germs
- Insects
- Micro-organisms
- Microbes
- Bacteria
- Rod-shaped bacteria
- of Bacillus
- Bacteria
- Germs
- Micro-organisms
- Microorganisms
- Miniscule organisms
- minute creatures of old
- Bacteria
- Bugs
- Bugs (informal)
- micro organisms
- Microbes