decrease; reduction; decline
operation; functioning; running
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
obstacle; impediment; hindrance; handicap; impairment; disability
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
this area; around here; this point; this much; this extent
feeling refreshed; feeling relieved; neat; tidy; frank; open-hearted; completely
called; named; as many as; as much as; all ...; every single ...
not less than; ... and over; beyond (e.g. one's expectations); above; above-mentioned; aforementioned
man; male; masculine gender
woman; female; feminine gender
to be resurrected; to be resuscitated; to be rehabilitated; to be recalled (e.g. memories); to be brought back
man; male; fellow; guy; male lover; boyfriend
female; woman; female sex; female lover; girlfriend; mistress
dangerous; risky; in danger; in jeopardy; uncertain; unreliable
diagnosis; medical examination
standard; basis; criterion; norm; reference; datum
to play a leading role; to play a central part
good; advantage; sake; purpose; consequence; result
everyday life; daily life
to hinder; to obstruct; to disrupt; to interfere with; to cause a delay
progressive (worsening disease or condition)
passage (of time); elapsing; progress; development; transit
feature; trait; characteristic; peculiarity; distinction
nature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); gender; -ty
early (days); initial stage; initial
usual; ordinary; normal; regular; general; common
old person; senior citizen; the aged; the elderly
thing; object; one's things; possessions; things; something; quality
rising; exacerbated; exasperated; accelerated; aggravated
to be seen; to be in sight; to look; to seem; to come
how many times; how many degrees (temperature, angle, etc.)
same; identical; equal; anyway; anyhow; in either case
again; once more; a second time
pressing; urging; demanding; demand
incident; affair; happening; event