Drudgery
Repetitive means to repeat, or do something more than once, so repetitive work is something that you do over and over.
Yes, mindless is a compound word. Mind/Less
this video game is repetitive(same thing and its getting boring).
No not necessarily
Typically, "repetitive" is pronounced with the stress on the second syllable, ie, re-PE-ti-tive.
Not to think through a situation would be a mindless act.
The advantage of a repetitive job are you know already the basic guidelines and process of every flow of work.
My work is very repetitive all I do all day is sew buttons on shirts. My Doctor tells me I have repetitive strain injury from playing to many games of tennis. There are only twelve songs on the Christmas CD, it becomes very repetitive listening to them over and over again it the shop where I work.
no
Chatter
Boring, mindless, repetitive drill. And even most chemists will be more impressed with your monumental lack of a life than with the feat itself.
mindless