Similar words
danoso
danoso and prejudicial are close synonyms for "harmful," largely interchangeable; prejudicial is the more common word.
Similar in other languages
German
schädlich
schädlich is the German word for the same thing — both mean "harmful."
Spanish
dañino
dañino is the Spanish word for the same thing — both mean "harmful."
French
nuisible
nuisible is the French word for the same thing — both mean "harmful."
Practice
1 What does prejudicial mean?
harmful
2 Fill the gap: É um hábito ___.
Full sentence: É um hábito prejudicial. (It is a harmful habit.)
3 Which fingerprint chart matches prejudicial?
prejudicial: neutral register, common frequency, general domain, negative connotation.