Word List REVIEW: retro-, an-, anti backward, back, against, opposite a remedy or cure; something works against a poisona remedy or cure; something works against a poison antidote designed to fight against or kill bacteriadesigned to fight against or kill bacteria antibacterial characterized by looking back at the pat and reflecting related to the pastcharacterized by looking back at the pat and reflecting related to the past9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gif retrospective characterized by looking back at the pat and reflecting related to the pastcharacterized by looking back at the pat and reflecting related to the past9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gifhttp://cnet1.cbsistatic.com/hub/i/2015/07/19/ecef5b 9d-605e f97- eeb2e12b34f0/952607e46553ef4da993cb2a2a5ab2cb/ millenniumfalcon.gif a word that means the opposite of another worda word that means the opposite of another word antonym goes back to a prior timegoes back to a prior time retroactive a substance that works against stomach acida substance that works against stomach acid antacid to go back and install something that was not available at the time of original manufacturingto go back and install something that was not available at the time of original manufacturing retrofit a medicine that works against colds and allergiesa medicine that works against colds and allergies antihistamine