bipedal walking; walking on two legs
generation; lifetime; age
grass; weed; (arch.) ninja; not genuine; substandard; LOL
predation; eating prey; preying upon
to stoop; to lean over; to bend forward; to bend down; to crouch; to squat
to knock together; to strike against each other; to arrange (e.g. a meeting); to discuss (in advance)
chipped stone tool; flaked stone tool
back and front; inside and outside; inside out (e.g. clothing); double-dealing; two faces (cf. two-faced); outward appearance and actual condition
both sides; two sides; double-sided
edge (of a knife or sword); prong (of an electrical plug)
drawing up (e.g. legal document, contract, will, etc.); preparing; writing; framing; making; producing
skeleton; skeletal structure; build; framework
example; specimen; sample
protuberance; bulge; protrusion; rise; uplift; upheaval
ten thousand years; eternity; perennial; perpetual
all; altogether; entirely; exactly like; just like; spitting image of
intelligence; intellect; brains
capacity; volume; capacitance
education; schooling; training; culture; cultivation; education
vague; obscure; indistinct; hazy; ambiguous
consequence; causal relationship; nexus
cause and effect; causality; karma; fate; unfortunate; unlucky
(mutual) understanding; communication; passing without obstruction