1) Aged 2) And wiser 3) Anterior 4) Born before 5) Born earlier 6) Closer to retirement 7) Companion of wiser 8) Concomitant of wiser 9) Dating further back 10) Earlier 11) Elder 12) Elderly 13) Farther along 14) Firstborn 15) Further along in life 16) Further on in years 17) Gramps, to Junior 18) Grayer 1) Aged 2) Elder 3) Elderly 4) Experienced 5) Greyer 6) Old 7) On in years 8) Senior 
an older kid who has your back