Synonyms and Antonyms for Infectious

Following is a list of 200 synonym words and phrases that are related to infectious:

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5 Letter Words

viralferryvirus

6 Letter Words

septicinfectlaunchupbeatjoyouscatchydeadlyjoyfulloimiccovidymorbid

7 Letter Words

endemicdiseasegastricfebrilesoulfultyphoidprionicamoebic

8 Letter Words

catchingpathogeninfectedepidemicnecrosisvirulentmorbificdiseasesmicrobicherpeticzoonoticvenerealviraemicenzooticpoxviralpanviral

9 Letter Words

infectiveinfectionhigh-riskexuberantebullientdanceablecankerousenergeticinfectingmalignantbacillaryviruslikepestilentcontagiondeliriousvivaciousbacterialarboviralexogenousmicrobialepizooticparasiticpotyviraltoroviralenteriticinfodemictraditivevirusemicbymoviralendotoxiccausativevirologic

10 Letter Words

contagiouscorruptingpathogenicinfectionsepidemicalexuberanceenthusiasmebulliencecontagionsdysentericinapparentmorbidnessimpishnessbacteremicfecal-oralidiopathicnosocomialtospoviralpestiviralparvoviralbornaviralsyphiliticprotoviraliridoviral

11 Letter Words

infectivitycirculatoryrespiratorycontaminanttransmittedunstoppablebacteraemicapathogenicdestructiveuninhibitedinfectionalparasiticalvirologicalinoculatoryporriginouscoronaviralhepatogenic

12 Letter Words

communicablecontractablecontaminatedtransmissiontransferabledeterminantscontagiouslyirresistiblepestilentialintoxicatingnoninfectiveeffervescentdebilitativeirresistabledebilitatingencephaliticelectrifyinghyperkinetictransmissorypathogeneticpathobionticpathologicalcopathogenictransmittantxenozoonoticsubinfectiveenterotropictransmissive

13 Letter Words

transmissibletransmittablecontaminatingcommunicativenoncontagiousnoninfectiousuncontainableirrepressibleexanthematoustransmissablenoncytopathicinfectiologicprotozoonoticpreinfectioussubinfectiousparatyphoidalparasitologicparainfectivemultipathogentoxoplasmoticepidemiologicendomicrobialpathoadaptive

14 Letter Words

contagiousnessuncontrollablehyperinfectionpostinfectiousparainfectioussemipersistentagroinfectiouspathoantigenicbacteriogenousbocaparvoviralendemiologicaloncoretroviraltransmissionalsuperinfective

15 Letter Words

epidemiologicalmicrobiologicalmeningococcemiamycobacteriosisinfectiologicalneuroinfectiousparasitologicalmultipathogenichyperinfectioussuperinfectiouspathobiologicalserovirological

16 Letter Words

toxicoinfectiousenteropathogenicpathoetiologicalepizootiologicaletiopathologicalanthropozoonotic

17 Letter Words

epidemiographicalseroepidemiologic

18 Letter Words

immunopathogeneticpathophysiologicalphysiopathological

19 Letter Words

lymphoproliferative

Using this list of similar-meaning words, you can choose the best synonyms to replace infectious in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of infectious in your writing.