| A | B |
| abrasive | any material or substance used for grinding, polishing; tending to annoy or cause ill will; overly aggressive: |
| denote | to be a mark or sign of; indicate |
| hindrance | an impeding, stopping, preventing, or the like. |
| irreducible | not reducible; incapable of being reduced or of being diminished or simplified further: |
| neccesitate | to make necessary or unavoidable: |
| passive | not participating readily or actively; inactive: |
| reconcile | to bring into agreement or harmony; make compatible or consistent: |
| somber | gloomily dark; shadowy; dimly lighted: |
| turbulent | being in a state of agitation or tumult; disturbed: |
| ultimate | last; furthest or farthest; ending a process or series: |