広告【こうこく】
advertisement, advertising, announcement, notice
広い【ひろい】
spacious, vast, wide
広場【ひろば】
public square, square, plaza, piazza, forum, open space, clearing
広げる【ひろげる】
to spread, to extend, to expand, to enlarge, to widen, to broaden, to unfold, to open, to unroll, to unwrap, to scatter about, to spread around, to make flourish, to cause to prosper
幅広い【はばひろい】
extensive, wide, broad
広さ【ひろさ】
area, extent, dimensions, size, width, breadth
広大【こうだい】
vast, extensive, immense, huge, large, grand, magnificent
広範【こうはん】
wide, extensive, comprehensive, far-reaching, widespread
背広【せびろ】
business suit
広まる【ひろまる】
to spread, to be propagated
広める【ひろめる】
to spread, to propagate, to popularize, to disseminate, to broaden, to extend, to widen, to enlarge
広がる【ひろがる】
to spread (out), to extend, to stretch, to reach to, to get around, to fill (e.g. a space)