Senior

alto cargo

(higher in rank)

anciano

(older)

experimentado

(higher in rank)

senior

(older)

senior

(higher in rank)

sénior

(older)

sénior

(higher in rank)

anciano

(someone seen as deserving respect or reverence because of their age)

senior

(someone older than someone else)

señor

(someone older than someone else)

sénior

(someone older than someone else)