RichThesaurus
pestiferous
pestiferous
synonyms
annoying
pesky
pestilential
vexatious
irritating
vexing
bothersome
pestilent
plaguy
plaguey
galling
pernicious
pestering
nettlesome
teasing
troublesome
destructive
deadly
deleterious
dangerous
noxious
detrimental
baneful
tiresome
exasperating
evil
harmful
lethal
fatal
virulent
irksome
aggravating
infernal
toxic
maddening
infuriating
baleful
poisonous
malignant
venomous
trying
injurious
difficult
cussed
mortal
noisome
hurtful
confounded
ruinous
inconvenient
more synonyms
pestiferous
antonyms
helpful
pleasant
aiding
assisting
healthy
nice
kind
hygienic
curing
lovable
agreeable
sanitary
safe
wholesome
clean
beneficial
healing
antidotal
good
sterile
uncontagious
pure
useful
unharmful
upright
soft
simple
pleasing
straightforward
polite
respectful
productive
convenient
moral
just
benign
invigorating
innocuous
noncommunicable
likable
delightful
harmless
creative
likeable
healthful
favorable
building
animating
friendly
loving
more antonyms