Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun preventative
3 senses of preventative
Sense 1
preventive, preventative, prophylactic -- (remedy that prevents or slows the course of an illness or disease; "the doctor recommended several preventatives")
=> remedy, curative, cure, therapeutic -- (a medicine or therapy that cures disease or relieve pain)
Sense 2
hindrance, hinderance, hitch, preventive, preventative, encumbrance, incumbrance, interference -- (any obstruction that impedes or is burdensome)
=> obstruction, obstructor, obstructer, impediment, impedimenta -- (any structure that makes progress difficult)
Sense 3
contraceptive, preventive, preventative, contraceptive device, prophylactic device, birth control device -- (an agent or device intended to prevent conception)
=> device -- (an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water")
Antonyms of adj preventative
2 senses of preventative
Sense 1
preventive (vs. permissive), preventative -- (tending to prevent or hinder)
Sense 2
preventive, preventative, prophylactic -- (preventing or contributing to the prevention of disease; "preventive medicine"; "vaccines are prophylactic"; "a prophylactic drug")
INDIRECT (VIA healthful) -> unhealthful -- (detrimental to good health; "unhealthful air pollution"; "unhealthful conditions in old apartments with peeling lead-based paint")
Similarity of adj preventative
2 senses of preventative
Sense 1
preventive (vs. permissive), preventative -- (tending to prevent or hinder)
=> blockading -- (blocking entrance to and exit from seaports and harbors; "the blockading ships prevented delivery of munitions")
=> clogging, hindering, impeding, obstructive -- (preventing movement; "the clogging crowds of revelers overflowing into the street")
=> deterrent -- (tending to deter; "the deterrent effects of high prices")
=> frustrating, frustrative, thwarting -- (preventing realization or attainment of a desire)
=> precautionary, precautional -- (taken in advance to protect against possible danger or failure; "gave precautionary advice"; "I would take precautionary steps to keep him away")
=> preclusive, obviating (prenominal) -- (made impossible)
=> preemptive, pre-emptive -- (designed or having the power to deter or prevent an anticipated situation or occurrence; "a preemptive business offer")
=> prohibitive, prohibitory -- (tending to discourage (especially of prices); "the price was prohibitive")
Also See-> protective#1
Sense 2
preventive, preventative, prophylactic -- (preventing or contributing to the prevention of disease; "preventive medicine"; "vaccines are prophylactic"; "a prophylactic drug")
=> healthful (vs. unhealthful) -- (conducive to good health of body or mind; "a healthful climate"; "a healthful environment"; "healthful nutrition"; "healthful sleep"; "Dickens's relatively healthful exuberance")