1 surely

2 certainly

3 necessarily

4 fixed

5 a certain (extent etc)

6 given

7 particular

8 must

1 basic

2 fundamental

3 main

4 elementary

1 to set

2 to fix

3 to determine

4 to decide

5 to order

1 psychology

2 mentality

1 to fix

2 to settle

3 to wangle

1 small capital, huge profit (idiom); to put in a little and get a lot out

1 (idiom) it's a deal

2 that's settled then

1 to talk shop all the time (idiom)

1 to be impervious to reason (idiom)

2 unreasonable

1 not understanding things (idiom); devoid of sense