i Register
In some senses, antiprofessional is marked as euphemistic. Watch for register when choosing this word.
adj
Opposing professionals, or the treatment of something as a profession.
Opposing prostitution, or prostitutes; antiprostitution.
noun
One who opposes professionals, or the treatment of something as a profession.
Fish is especially critical of the “antiprofessionals,” a group of academics who bridle against the hierarchical, self-perpetuating, and isolated nature of the universities in which they work.
If polygraphers have thrived, it is because they are consummate antiprofessionals...