The adjective is probably "cushy."
Supply teaching is similar to a substitute teacher, you work when needed the most or you work in a temporary position where needed, the down fall is the pay and the hours aren't as promising as a permanent position.
Cow
Volunteer.
commuter
The usual word is activism, or possibly advocacy.
If your talking about online then in create a class go to perks and get ghost and ninja perks(perks 1 and 3) to have them be better perks or be more 'sneaky' u can do the work it has to do then you can upgrade them to pro!
comrade, assistant, compadre, amigo, buddy any would work
This is a commuter.
James Sloan quoted "There is no substitute for hard work."
A substitute
No, if you substitute teach in Michigan, you are a seasonal employee with a "reasonable chance" of returning to substitute teach with school breaks and summer breaks in between work time. You can, however, be eligible for unemployment benefits if you are laid-off from a full-time teaching position.
A school.