- STERILE
- Lacking imagination
- Like a mule
- Like many houses in "Black Mirror" episodes
- Germ-free
- Uninspired
- Unproductive
- Aseptic
- Lacking originality
- As clean as a doctor's instruments
- Fit to be used in an operating room
- Like an unopened Band-Aid
- Like a mule, usually
- Barren
- Clean and then some
- More than just clean
- Like most mules
- Like operating rooms
- Squeaky clean, as hospital supplies
- Prepared for surgery, in a way
- Squeaky clean, as an operating room
- Superclean, as surgical tools
- Unexciting
- Antiseptic
- Absolutely clean
- Unevocative of emotion
- Arid
- Lacking vitality
- Fruitless
- Useless.
- Unfruitful.
- Ineffective.
- Barren of ideas.
- Free from germs.
- Lacking in interest.
- Not effective.
- Jejune.
- Like a surgeon's hands
- Useless; ineffective
- Without issue
- The ___ Cuckoo, Pakula film
- Hospital-clean
- More than clean
- More than dull
- Free of germs
- Unyielding
- Germless
- Beyond clean
- Not being productive
- Producing zip
- Lifelessly dull
- Not kidding?
- The ___ Cuckoo (1969)
- Clinically clean
- Without germs
- Free from bacteria
- How a bandage should be
- Disinfected
- Like good operating rooms
- Clean, like surgical tools
- Disinfected, like surgical tools
- Like surgical tools, hopefully
- Not fruitful
- Like many labs
- Uncreative
- Ultraclean, as a lab
- Unimaginative
- Uncontaminated