Waterspout.
Spout.
Funnel webs have a conical shape with a wider and a narrower opening at the two ends that are mostly made by funnel webs spiders. The web itself would look like a small tunnel going to the spider's nest. Its opening would mostly have a funnel-like shape. Be very careful as you approach a funnel web spider as they have a large number of different toxins in the venom and are potentially deadly.
* spout * clout * trout * shout * snout * grout * flout * stout * scout
stratonimbus
it is a heart looking shape. and the ends are rigid
Nebula
Rectangle
The name given to the shape of a sagging rope supported at its ends is a catenary.
The shape of an almond is an oval with quite sharp ends. amygdaloid
It is an angle
Oval?
A cuboid is one possibility.