"Desent" is not a recognized word in the English language. The correct spelling is "decent," not "desent." "Decent" is an adjective used to describe something that is considered proper, respectable, or acceptable according to societal norms or standards.

"Copesthetic" is not a recognized word in the English language. The correct spelling is "copacetic," not "copesthetic." "Copacetic" is an informal slang term that means everything is in order, satisfactory, or going well.

Both "Desert" and "dessert" are correct spellings, but they have different meanings. "Desert" refers to a barren, dry, and often sandy area with little or no vegetation.

"Attemptive" is not a standardly accepted English word. The correct forms of the word "attempt" include:

"Howso" is a misspelling of "How so?" which is a question that asks in what way something is done or is the way it is.

"Spend penny" is a misapprehension of "spend a penny," which is an informal British idiom that means going to the restroom to urinate.

"Ninty" is a misspelling of "ninety," which is the number 90. "Ninety" may be difficult to spell because some people may assume that they should drop the "e" in "nine" before adding the "-ty" at the end, which is not the case.

"Toupe" is a misspelling of "toupee," "troupe," or "trope." The word or spelling "toupe" does not exist in the English language.

"Quall" is not a standardly accepted word in the English language. It is likely a misspelling of "quell" or "quail."