大幅【おおはば】
big, large, drastic, substantial, full-width cloth (approx. 72 cm wide for traditional Japanese clothing; approx. 140 cm wide for Western clothing)
幅【はば】
width, breadth, freedom (e.g. of thought), latitude, gap, difference (e.g. in price), range (e.g. of voice)
幅広い【はばひろい】
extensive, wide, broad
振幅【しんぷく】
amplitude (of vibration), (degree of) instability, volatility, fluctuation, variation, swing
横幅【よこはば】
breadth, width