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sycophant
(noun) Someone who uses flattery to get what they want from an authority figure
Synonym: flatterer
Antonym: rebel
pernicious
(adj.) something that is destructive or intending to cause harm
Synonym: harmful
Antonym: helpful
ubiquitous
(adj.) appearing everywhere
Synonym: common
Antonym: rare
non-sequitur
(noun) a statement that does not logically follow the conversational flow
Synonym: interruption
Antonym: support
diatribe
(noun) a forceful and bitter verbal attack
Synonym: rant
Antonym: praise
slipshod
(adj.) showing a lack of care or thought
Synonym: sloppy
Antonym: perfect
nefarious
(adj.) wicked or criminal
Synonym: evil
Antonym: angelic
precursor
(noun) person or thing that comes before another of a similar kind
Synonym: forerunner
Antonym: result
impregnable
(adj.) unable to be captured or broken into
Synonym: secure
Antonym: vulnerable
demure
(adj.) modest or shy
Synonym: reserved
Antonym: bold
delineate
(verb) describe or portray (something) precisely; indicate the exact position of a border/boundary
Synonym: outline/describe
Antonym: confuse
facetious
(adj.) treating serious issues with inappropriate humor
Synonym: jocular
Antonym: respectful
harbinger
(noun) something that marks the approach of something else
Synonym: forerunner/signal
Antonym: follower
indelible
(adj.) (ink) making marks that cannot be removed ; not able to be forgotten or removed
Synonym: permanent
Antonym: temporary
intellectual
(adj.) of or relating to the intellect
Synonym: academic
Antonym: ignorant
affinity
(noun) a spontaneous or natural liking for someone or something
Synonym: talent
Antonym: hostility/weakness
alienate
(verb) to cause someone to feel isolated or estranged
Synonym: distance/isolate
Antonym: unite
anomoly
(noun) something that deviates from what is expected or normal
Synonym: outlier
Antonym: norm
caustic
(adj.) able to burn or corrode; sarcastic in a bitter way
Synonym: acerbic
Antonym: sweet
compulsory
(adj.) required by law or a rule; obligatory
Synonym: mandatory
Antonym: optional