髭 （ひげ） moustache, beard, whiskers, whiskers (on a cat, etc.), feelers (on an insect, etc.), (chin) tuft, shadow (on a candlestick chart)

ひげ結晶 （ひげけっしょう） (crystal) whisker

濃いヒゲ （こいヒゲ） dense beard, thick beard

無精ひげ （ぶしょうひげ） stubble, unshaven face, beard one has because one is too lazy to shave, 5-o'clock shadow