Similar words
unruhig
ruhelos is more intense or existential, like a restless soul; unruhig is more everyday, like a restless child or restless sleep.
Similar in other languages
Spanish
inquieto
inquieto is the Spanish word for the same thing — both mean "restless."
Portuguese
inquieto
inquieto is the Portuguese word for the same thing — both mean "restless."
Practice
1 What does ruhelos mean?
restless
2 Fill the gap: Er lief ___ durch die Nacht.
Full sentence: Er lief ruhelos durch die Nacht. (He walked restlessly through the night.)
3 Which fingerprint chart matches ruhelos?
ruhelos: neutral register, academic frequency, general domain, neutral connotation.