refraktär
refractory
Refraktor
refracting telescope
refractor
Reflektor
reflector
Fraktal
fractal
fraktal
fractal
Fraktur
fracture
blackletter script
Reaktor
reactor
Reformator
reformer
Referat
report
lecture
presentation
talk
paper
project
department
division
unit
Referendar
student teacher
trainee teacher
Refrain
refrain
Befrager
interviewer
pollster
Gefreiter
lance corporal
corporal
Befrachter
shipper
Charakter
character
personality
Tetraktys
tetractys
Traktat
treatise
tract
treaty
Traktor
tractor
Reaktant
reactant
Einakter
one-act play