firmless

From firm +‎ -less.

firmless (comparative more firmless, superlative most firmless)

1. Detached from physical substance.
   • 18th century, Alexander Pope, Verses to Dr. Bolton

     Does passion still the firmless mind control?

2. Infirm; unstable.
3. without a firm (company)

• “firmless”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.