Answer: lumper

AnswerCrossword Clue
LUMPEROne arranging things in large categories
lumperday laborer employed to handle cargo, as fish or timber
lumperswelling
lumpertaxonomist who believes that classifications should emphasize similarities among organisms and therefore favors large, inclusive taxa
lumperto unite into one mass
lumpera labourer employed to load and unload ships
lumperincluding many
lumperto form a lump
lumperirregular mass