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

2 senses of harvester

Sense 1
harvester, reaper -- (someone who helps to gather the harvest)
       => farmhand, fieldhand, field hand, farm worker -- (a hired hand on a farm)

Sense 2
harvester, reaper -- (farm machine that gathers a food crop from the fields)
       => farm machine -- (a machine used in farming)