tired feeling; feeling of exhaustion; sense of fatigue; fatigability
to come along; to come around; to turn up; to arrive at the present; to get where one is; to have been doing something (for a period of time)
to factor in; to take into account; to include in one's considerations
descending a mountain; descent
late at night; at a late hour
late at night; small hours of the morning
hateful; detestable; loathsome
careless; sloppy; faulty; using unreliable sources (in a piece of writing); piece of writing with unreliable sources or many errors
physical condition; state of health; shape
negligent; careless; slipshod; slovenly; reckless; irresponsible
DNA test; genetic test; genetic testing
to lose (something); to get rid of; to eliminate; to remove
to see; to witness; to observe; to catch sight of; to get a glimpse of; to encounter
deep sleep; sound sleep; profound sleep
clue; lead; key; handhold; hold
medical experiment on a living person or animal
drought; long spell of dry weather
starvation; famine; hunger
(small) knife; short sword; small sword
moral way of life; correct path; moral principles
unsatisfied; unsatisfactory; insufficient in some way; lacking something
support; help; backing; covering (from enemy attack); protection
to bend by twisting; to twist; to contort; to distort (e.g. the truth); to twist (e.g. someone's words)
counseling room; counselling room; consulting room; advisory centre
one cause; one reason; one factor
to accompany; to follow; to keep up with
physiological phenomenon; physiological response
to breathe in; to inhale; to suck; to sip; to absorb; to soak up
what's the matter?; what's wrong?
keeping oneself awake; fighting off drowsiness; method for keeping oneself awake
to talk on and on; to rattle on; to keep on talking (without pause)
since when; from when; how long
companion; comrade; escort; member of a party; fellow traveller; fellow traveler
haste; hurry; urgency; in a hurry; quickly; with haste
product; produce; result; fruit
to strengthen; to emphasize; to emphasise
physical evidence; real evidence; material evidence