Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun waterer

2 senses of waterer

Sense 1
waterer -- (someone who waters plants or crops)
       => farmhand, fieldhand, field hand, farm worker -- (a hired hand on a farm)

Sense 2
water boy, waterer -- (an assistant who supplies drinking water)
       => assistant, helper, help, supporter -- (a person who contributes to the fulfillment of a need or furtherance of an effort or purpose; "my invaluable assistant"; "they hired additional help to finish the work")