The sound-alike for sun is son. Example: I told my son to get out of the hot sun.
I think you were perhaps looking for MWAH.
The letters ngerstro can be rearranged to spell "stronger."
The sound of a stick hitting the ground is often spelled as "thud" or "whack."
It varies but if you want to go by mine, then use Mmwah!
The letters can spell "rule" or "lure."
OO
They spell the word "tick" (a biting insect, or a clock sound).
bus
You can not spell any words beginning with the letter A utilizing only the letters turoerrxcep. You also need the letter A to spell a word beginning with A.
The letters spell the word jargon. It means to speak or write an obscure and often pretentious kind of language.
You cannot spell anything without letters. Also, there is no substitute for the letter "n" that has the same sound, although you could probably use alternate letters for the other sounds in "Cheyenne."
Those letters spell natural.
The sound of a helicopter is often spelled as "whirr" or "chop-chop" in onomatopoeia.
The letters "E" and "Z" spell out "EZ," which is often used as shorthand for "easy" or "not difficult."
The letters in "these letters" can spell the phrase "ether settles." The letters can spell shorter words such as trestles, sheerest, shelters, and treeless.
That's a very good question. Don't believe there are letters in the alphabet to mimic that sound!
The letters "ftneo" spell "often" -- but it is an adverb, not a noun.