Influxes refer to the sudden arrival or increase of something. Synonyms for influxes include a surge, a flow, a rush, a flood, or an invasion. These words can be used to describe the sudden increase in population, tourists, or customers. An influx can also refer to the sudden rise of emotions or feelings. In this context, the synonyms for influx could be a burst, a wave, a current, or a flood. The synonyms of influxes can help the audience to better understand the context of the situation and convey the message more effectively.