Definitions:
1) of, characterized by, or inclined to sexual lust or lewdness
2) exciting or expressing lust.

Example:
"The lascivious jerk made a crude gesture toward my girlfriend moments before I punched his ass out."

Related words:
wanton,lecherous,bawdy

Definitions:
1) to take up or consume by drinking
2) to take up into the mind

Example:
"John shamelessly imbibed his YooHoo at the board of directors meeting."

Related words:
guzzle,absorb,quaff

Definition:
bitter, long-lasting resentment; deep-seated ill will

Example:
"It took Martha and Sally forty three years to settle their rancorous feud which started when Martha kissed Tommy in second grade."

Related words:
enmity,inimical,virulent

Definition:
something, such as a statement, that appears to be true or real, perhaps falsely

Example:
"For those plays, Ms. Smith interviewed hundreds of people of different races and ages, somehow managing to internalize their expressions, anger and quirks enough to be able to portray them with astonishing verisimilitude."

Definition:
deviating from what is normal or expected

Example:
"Since he had been a steady, cheerful worker for many years, his fellow workers did not expect his aberrant burst of rage."

Related words:
abnormal,anomalous,deviant

Definition:
To leave quickly and secretly and hide oneself, often to avoid arrest or prosecution

Example:
"The villain who had absconded for a year would not escape punishment."

Related words:
desert,escape

Definition:
sad or mournful in an exaggerated way; gloomy

Example:
"Upon the death of his master, the dog let out a long, lugubrious howl."

Related words:
disconsolate,doleful,morose

Definitions:
1) weak or incompetent; ineffective
2) worthless or irresponsible

Example:
"Nelson spent decades in feckless pursuit of a superstructure for implementing his grand design."

Definition:
decrease, reduce

Example:
"As the hurricane's force abated, the winds dropped and the sea became calm."

Related words:
dwindle,ebb,wane

Definition:
to aggravate, intensify the bad qualities of

Example:
"It is unwise to take aspirin to relieve heartburn; instead of providing relief, the drug will only exacerbate the problem."

Related words:
worsen,escalate,deepen