The term 'cardinal, e.g.' refers to a type of BIRD, as well as a TITLE of high ranking officials in the Catholic Church. The crossword solutions for this term are RED (3 letters), TITLE (5 letters), BIRD (4 letters), COLOR (5 letters), REDBIRD (7 letters), and HOLYPERSON (10 letters). The word RED is likely referring to the COLOR of the BIRD, which is a bright RED. The word TITLE is likely referring to the TITLE of the high ranking officials in the Catholic Church, which is Cardinal. The word BIRD is likely referring to the type of BIRD, which is a cardinal. The word COLOR is likely referring to the COLOR of the BIRD, which is RED. The word REDBIRD is likely referring to the cardinal BIRD, which is a type of REDBIRD. The word HOLYPERSON is likely referring to the TITLE of the high ranking officials in the Catholic Church, which is Cardinal.