| A | B |
| implacable | (adj.) not t be satisfied or pacified; unyielding |
| infinitesimal | adj. so small as to be almost immeasurable; minute |
| innocuous | adj. harmless, inoffensive; insignifcant |
| militate | v. to have effect or force on or against someone or something, fight against |
| patent | n. exlusive over an invention; copyright |
| prowess | n. distinguished bravery; superior skill or ability |
| sedate | adj. quiet, settled sober |
| stentorian | adj. extremely loud |
| stipulate | v. to arrange specifically; to require as a condition of agreement |
| ultimatum | n. a final proposal or statement of conditions |