Synonyms of preventive

preventive 1 of 2

adjective

pri-ˈven-tiv 

as in preventative

concerned with or serving to keep something from happening

if you start taking this preventive medicine now, you may not get sick after all

Synonyms & Similar Words

• preventative
• prophylactic
• precautionary
• deterring
• blocking
• deterrent
• neutralizing
• frustrating
• nullifying
• negating
• baffling
• retardant
• hampering
• thwarting
• hindering
• impeding
• foiling
• balking
• stalling

Antonyms & Near Antonyms

• assisting
• aiding
• facilitating
• smoothing
• promoting
• nurturing
• encouraging
• abetting
• fostering
• forwarding
• easing
• furthering

preventive

2 of 2

noun

as in precaution

a measure taken to preclude loss or injury

if people took the simple preventive of frequently washing their hands, the spread of germs could be greatly reduced

Synonyms & Similar Words

• precaution
• safeguard
• protection
• palladium
• fail-safe
• caution
• shield
• wall
• screen
• armor
• ward
• cover
• guard

Example Sentences

Recent Examples of preventive

Adjective

The best altitude sickness medication depends on several factors, such as preventive goals, history with certain medications, specific symptoms, and treatment access.2 1. —Ross Phan, Pharmd, Bcacp, Bcgp, Bcps, Verywell Health, 4 Mar. 2025

Public health workers can detect cases before an outbreak occurs and take preventive steps. —Daniel Pastula, The Conversation, 28 Feb. 2025

Noun

In the end, however, experts say there is only one true preventive — or cure — for a hangover: Don’t drink. —Sandee Lamotte, CNN, 30 Dec. 2022

Once experts predict a potential outbreak, who funds the necessary preventive and containment measures? —Mallory Locklear, Discover Magazine, 20 Aug. 2018