lowness (of degree, value, etc.); inferiority; second volume (of two); third volume (of three)
old age; old person; the old; the aged
assistance; support; subsidy; supplement; auxiliary; subsidiary
glasses; eyeglasses; spectacles; judgment; judgement; discrimination
nocturnality; nocturnal habits
darkness; the dark; bewilderment; despair; hidden place; secrecy
to shine on; to illuminate; to compare (with); to refer to
adaptation; accommodation; conformity
origin; source; base; basis; cause; ingredient; material
art; technique; means; way; trick; trap
hole; opening; pit; hollow; burrow; den; deficit
to dig; to excavate; to delve into; to dig up (e.g. vegetables); (for two men) to have anal sex
to disappear into; to be lost in; to do something under the cover of (confusion, etc.); to be almost indistinguishable; to be confusingly similar; to be diverted from (negative emotions, etc.)
to sleep; to die; to rest (in peace); to lie idle (e.g. of resources); to lie unused; (arch.) to close one's eyes
light; well-lit; bright (of a colour); brightly-coloured; cheerful; bright; encouraging (for the future of a project, etc.)
to be conspicuous; to stand out
the problem (at issue); the point at issue; problematic issue; problem
sentimental; on an emotional level; in one's heart
complete; completion; perfection; accomplishment
to curl oneself up; to squeeze oneself in; to be huddled
sleeping outdoors; sleeping out in the open air; camping
hypothesis; supposition; assumption
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic
collection; recovery; withdrawal; retrieval
storage; putting or stowing away; receipt (of funds, payment, etc.); harvesting
to bring; to take (something) along; to fetch; to get
intention; plan; belief; assumption; estimate; estimation
not feeling like doing ...; having no mind to ...; being in no mood for ...; having no intention of ...
to be in time (for); to serve (suit, meet) the purpose; to be good enough; to be enough
textbook; coursebook; schoolbook
to carry; to bring (to a place)
temperature; body temperature (human, animal)
to grow cold (from room temperature, e.g. in refrigerator); to get chilly; to cool down
to warm oneself; to sun oneself; to warm up; to get warm
even if; even though; even; too; whether ... or ...; no matter (what, where, who, etc.)
feather; plume; wing; shuttlecock (in badminton)
bodily sensation; sense; experience
terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); to a great extent; vast (in numbers)