1. unreasonable, unnatural, unjustifiable
2. impossible
3. forcible, forced, compulsory
4. excessive (work, etc.), immoderate
5. to work too hard, to try too hard
6. no way, not a chance, never, dream on
7. irrational
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
