dumb, theoreticaly spreaking.
Mark Twain claimed 4.5 letters per word. He was wrong. It's actually 5.1. Now prove me wrong.
Misspelled
There is no anagram. One or more of the letters is wrong or missing.The letters turpis spell upstir.
grown, wrong
Rosemarys? There is no common English word that matches this pattern of letters. One or more letters is likely wrong, or the spaces miscopied.
counterfactual (14 letters) unsubstantial (13 letters) misconstrued (12 letters) My response to this question was counterfactually miscalculated, erroneous, fallaceous and unsubstantiated.
There is no anagram. The letters spell only nonsense phrases such as "burn my wry tub." Some letters may be missing or wrong.
Words with silent letters can be hard to spell. Word with a silent W are wren, wrestle, wreck, wrong, answer, write, word, wrought, wriggle, and writhe.
The word that is always spelled incorrectly in the dictionary is INCORRECTLY. ha ha ha
There is no English word that can be made out of those letters and spaces - one (or more) of your other answers (producing the letters) is wrong. if you assume the (i) is wrong the answer would be "schoolgirl", which sort of fits your clue (schoolgirls are in a form).
if yo ucopied it wrong it might be 'illness...'??
Wipeout, seven characters WRONG the longest you can make is typewriter - 10 letters TYPEWRITER