1. tall
2. full-length, gangling, gangly, lanky, rangy, in height, leggy, long-legged, long-shanked, leggy, tall-growing, long, stately, statuesque, tallish, large, big, high, grandiloquent
3. magniloquent, rhetorical, difficult
4. hard, improbable
4. marvelous, marvellous, incredible, unbelievable