fluid (n.)
- aerodynamics
- afterdamp
- air
- atmosphere
- beverage
- blackdamp
- blood
- breath
- chokedamp
- cloud
- damp
- drink
- effluvium
- exhalation
- firedamp
- flatus
- flowing
- fluent
- fume
- gas
- hydraulics
- ichor
- juice
- latex
- liquid
- liquor
- malaria
- mephitis
- miasma
- milk
- mobile
- movable
- plastic
- pliant
- pneumatics
- reek
- rubbery
- running
- sap
- shifting
- smoke
- smudge
- solution
- steam
- succulent
- transient
- vapor
- variable
- volatile
- water
- whey
fluid (adj.)
- adaptable
- adjustable
- air
- alterable
- alterative
- aqueous
- blood
- changeable
- changeful
- checkered
- damp
- ever-changing
- flexible
- flowing
- fluent
- formless
- impermanent
- indefinite
- juicy
- kaleidoscopic
- liquid
- malleable
- many-sided
- mercurial
- metamorphic
- mobile
- modifiable
- movable
- mutable
- nonuniform
- permutable
- plastic
- pliant
- protean
- reek
- resilient
- rubbery
- running
- runny
- sappy
- semiliquid
- shifting
- solution
- succulent
- supple
- transient
- transitory
- uncertain
- unfixed
- unformed
- unsettled
- unstable
- unsteady
- variable
- volatile
- water
- watery