Thesaurus.com

Popular Searches

 Dictionary.com

miasmatic

ADJECTIVE
catching
Synonyms
STRONG
endemic epidemic pandemic taking
WEAK
communicable dangerous epizootic infectious infective pestiferous pestilential transferable transmittable
Antonyms
WEAK
uncontagious
ADJECTIVE
mephitical
Synonyms
WEAK
bad baleful baneful corrupt corruptive dangerous deadly deleterious destructive detrimental evil fatal hurtful infective lethal malicious malignant mephitic morbid mortal nocuous noisome noxious peccant pernicious pestiferous pestilential poison septic toxic toxicant toxiferous venomous vicious viperous virulent
ADJECTIVE
pernicious
Synonyms
STRONGEST
damaging dangerous deadly destructive detrimental devastating harmful lethal malicious nefarious noxious poisonous ruinous toxic virulent
WEAK
baleful deleterious evil fatal iniquitous injurious killing maleficent malevolent malign malignant miasmic mortal noisome offensive pestiferous pestilent pestilential prejudicial sinister venomous wicked
Antonyms
STRONGEST
advantageous assisting beneficial benevolent good harmless healthy helpful kind nonpoisonous wholesome
WEAK
innocuous lovable loving
ADJECTIVE
poisonous
Synonyms
STRONGEST
dangerous deadly destructive fatal lethal noxious pernicious toxic venomous vicious virulent
WEAK
bad baleful baneful corrupt corruptive deleterious detrimental evil hurtful infective malicious malignant mephitic morbid mortal nocuous noisome peccant pestiferous pestilential poison septic toxicant toxiferous viperous
Antonyms
STRONGEST
gentle good harmless healthful healthy helpful kind life-giving nice nonpoisonous wholesome
WEAK
benevolent non-toxic
ADJECTIVE
poison/poisonous
Synonyms
WEAK
bad baleful baneful corrupt corruptive dangerous deadly deleterious destructive detrimental evil fatal hurtful infective lethal malicious malignant mephitic morbid mortal nocuous noisome noxious peccant pernicious pestiferous pestilential septic toxic toxicant toxiferous venomous vicious viperous virulent
Antonyms
WEAK
aiding antidotal assisting curing healing helpful
ADJECTIVE
toxicant
Synonyms
STRONG
bad evil mortal poison
WEAK
baleful baneful corrupt corruptive dangerous deadly deleterious destructive detrimental fatal hurtful infective lethal malicious malignant mephitic mephitical morbid nocuous noisome noxious peccant pernicious pestiferous pestilential septic toxic toxiferous venomous vicious viperous virulent
Antonyms
STRONG
good honest upright virtuous

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.