inflow (n.)
- affluence
- concourse
- confluence
- conflux
- course
- crosscurrent
- current
- downdraft
- downpour
- draft
- drift
- driftage
- flow
- flowing
- fluency
- flux
- gush
- influx
- inhalation
- inpour
- inpouring
- inrush
- inspiration
- millrace
- monsoon
- onrush
- outflow
- race
- run
- rush
- set
- spate
- stream
- surge
- tide
- trend
- undercurrent
- undertow
- updraft
- wind