gravitation (n.)
- adduction
- affinity
- allurement
- attraction
- attractiveness
- capillarity
- cascade
- cataract
- chute
- collapse
- comedown
- crash
- debacle
- declension
- declination
- descension
- descent
- down
- downfall
- downgrade
- downpour
- downturn
- drag
- draw
- drop
- dropping
- fall
- geotropism
- graviton
- gravity
- inclination
- magnetism
- mass
- pounce
- pull
- rapids
- stoop
- swoop
- sympathy
- traction
- tug
- waterfall
