to find your answer, type in "wha is a queesh?"
weird
Shy
One synonym is "excitable".
Irascibl and short-fused are two.
If people use it a lot, it might become one, but as of now "excluding" is probably more common and more easily understood.
enigma
The first thing that comes to mind is "enigma."
The word for things that cannot be easily explained or understood is "mysterious" or "unfathomable".
confusing
Easily understood or completely intelligible.
Incomprehensible.
plain or obvious; clearly seen or understood
Perpecious means easily understood by the person. For example, the student was perspicuous by the teacher.
"Observed" is a word that means something has been noticed.
weird
Something that is easily understood or recognized by the mind is typically referred to as being straightforward or clear. This means the information or concept is presented in a way that is easily comprehensible without much confusion or difficulty in grasping its meaning.
"Flammable" means to ignite or burn easily.