| A | B |
| A great mass of ice, earth, r snow mixed with rocks sliding down a mountain | avalanche |
| A heavy snowstorm with strong winds | blizzard |
| To invite others to take part in a contest | challenge |
| To get the better of | conquer |
| A deep, narrow opening in rock caused by a split or crack | crevice |
| Unwisely bold or daring | foolhardy |
| To temt or attract with the promise of something good | lure |
| A temporary and usually less strong replacement | makeshift |
| One who looks at things in the most Positive way; a cheerful, hopeful person | optimist |
| Earlier; happening before | previous |
| The path that must be followed to get to a place | route |
| The highest part; the top | summit |
| Short and to the point | terse |
| To block ordefeat the plans or efforts | thwart |
| Running straight up and down; upright | vertical |
| A great amount of something | avalanche |
| To cause a person to use a lot os skll or effort | challenge |
| To defeat | conquer |
| Something that attracts | lure |
| Used as a temporary replacement | makeshift |
| A feeling of hope or cheerfulness | optimism |
| A fixed course or area assigned to a sales or delivery person | route |
| A conference or meeting of the top leaders of governments. | summit |
| cheerful; hopeful (adjective) | optimistic |
| To question or to arque against, especially when something is unfair or unjust | challenge |
| Artificial bait used for fishing | lure |
| A call to take part in contest | challenge |