Faslig, horrible, dreadful, hideous.
Fason, shape, form, style; (bruk) manner, fashion.
Fast, firm, solid, fixed.
Faster, aunt.
Fastna, to stick, to hitch.
Fastställa, to fix, to determine.
Fasttaga, to seize.
Fastvuxen, grown fixed.
Fastväxa, to grow fixed, to grow (on to, to), to fix.
Fastän, though, although.