mainline

dominant key leading main major outstanding paramount predominant preeminent primary prime prominent

arch capital cardinal champion chief essential first head maximum premier sovereign star superior

controlling crowning foremost greatest highest incomparable matchless peerless prevailing second to none stellar strongest supereminent supreme transcendent unapproachable unequaled unparalleled unrivaled

inconspicuous inessential inferior insignificant last lesser minor nonessential ordinary secondary subordinate trivial unimportant unknown

auxiliary least lower poor

extra

vaccinate

inoculate jab shoot

give a shot

take out