Answer:

eldest

AnswerCrossword Clue
ELDESTFirst-born
ELDESTMost senior
ELDESTLike Alec, amongst the Baldwin brothers
ELDESTFurthest along
ELDESTFirstborn
ELDESTLike the prince royal
ELDESTFavorite son, maybe
ELDESTMost respected, perhaps
ELDESTFirstborn sibling
ELDESTFirst arrival
ELDESTFirst in line
ELDESTFirst in line, perhaps
ELDESTDescribing some tribal leaders
ELDESTFirst to arrive?
ELDESTLike Bart, among the Simpson siblings
ELDESTBorn first
ELDESTOne with the most life experience
ELDESTCain, of Adam's sons
ELDESTFirst born
ELDESTBart, among the Simpson kids
ELDESTSibling who usually baby-sits other siblings
ELDESTLike the dauphin
ELDESTAdam, of the "Bonanza" brothers
ELDESTMost mature
ELDESTHeir, often
ELDESTChico, vis- -vis Groucho and Harpo
ELDESTFirst to arrive
ELDESTLike Reuben
ELDESTFirstborn child
ELDESTIn favor of primogeniture, maybe
ELDESTLike a dauphin
ELDEST... hand (player to the dealer's left)
ELDESTFirst among the children
ELDESTLike a beneficiary of primogeniture
ELDESTLike one who arrives first?
ELDESTFirst-born.
ELDESTHe inherits the title.
ELDESTStatus of James in F. D. R.'s family.
ELDESTSenior.
ELDESTMost advanced in years.