zany - a buffoon in one of the old comedies; imitates others for ludicrous effectlike a clown; "a buffoonish walk"; "a clownish face"; "a zany sense of humor

zeal - حماسة غيرة a feeling of strong eagerness (usually in favor of a person or cause); "they were imbued with a revolutionary ardor"; "he felt a kind of religious zeal"zeal - excessive fervor to do something or accomplish some end; "he had an absolute zeal for litigation "

zealot - a fervent and even militant proponent of something Hall has at the same time been a zealot for the improvement and extension of telephone service .

zenith أوج السّمت- the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected An unwearied pall of cloud muffled the whole expanse of sky from zenith to horizon .The west wind.A gentle breeze .