nature; property; disposition
teaching; instruction; teachings; precept; lesson; doctrine
on the sea; surface of the sea
opponent; rival; adversary; menace; danger; threat
cooperation; collaboration
opposition; rivalry; competition; antagonism
all-purpose; utility; universal; all-powerful; almighty; omnipotent
wonder; miracle; amazement; prodigy
wave motion; undulation; surge; wave
actually; in fact; as a matter of fact
truth; reality; proper; right; genuine; authentic
collision; crash; running into; conflict; quarrel; clashing
to rebound; to recoil; to splash; to have a repercussion; to have a reciprocal effect
dimension; perspective; point of reference; level (of something)
three dimensions; three dimensional; 3D; real world; IRL (in real life)
appropriate (e.g. authorities); concerned; relevant; said; aforementioned; competent
heavy; weighty; heavy (feeling, atmosphere, etc.); serious; gloomy
knot (nautical mile per hour)
water tank; cistern; fish tank; aquarium
to correct; to touch up; to smarten up; to put one's hand in (e.g. pocket)
deep (colour); dark; strong (flavour, smell, etc.); thick (consistency); dense; strong (possibility, etc.)
to cave in; to become depressed; to sink
to wrinkle; to crinkle; to shrivel