stubble(short coarse hairs growing e.g. on an unshaven chin); birse; stump; scrub(на небритом лице); beards(разг. I. Havkin); stubs(после бритья whysa); bristles; beard growth(*на лице • Adamski himself was found to have been well-fed when he had died, despite being missing for 5 days, and a call to hospitals of the area showed that he had not checked in anywhere. Nor was there any sign that he had been living like a tramp on the streets, as his clothes were impeccably pressed and as clean as the day he had left his home, and also he had only one day’s worth of beard growth. So where had he been?mysteriousuniverse.orgART Vancouver); setae; growth(something that has grown • a week's growth of beard); bristle(a short, stiff hair on an animal or brush • The dog's bristles rose when it was angry)
a 5 o'clock shadow(The typical American workday ends at "five o'clock' in the afternoon. A "shadow" is a patch of darkness, or a hint of the presence of something. After spending a full day at work for eight or more hours, many men have a noticeable growth of facial hair, which is dark like a "shadow" and hints at the beard that would grow if left unshaven. Scarlett_dream)
bristles(щетки, кисти) The paint was matted up in the bristles, and had run onto the mild steel ferrule which bound the bristles into the wooden handle. 4uzhoj); bristle
bristle(на лице мужчины) Bristle – щетина, отрастающая под конец дня. Более серьёзная щетина называется stubble. Сравни "лёгкая небритость", "двухдневная щетина" (с) 4uzhoj Mark_y)