earnest
Earnest.
earn learn yearn
The fad shop
The first three letters in the word storage are S,T,and O
Those letters spell near and earn.
The fat shed?
adored
'What' is a four letter word, 'for' a three letter word, 'which' has five letters, 'yet' is spelled with three while 'it' has only two.
The letters spell the 5 letter word arena. They also spell are, area, earn, ear, near and ran.
The only word I can think of for "joker", 3-letters, is imp.
To count errors in a word with three incorrect letters, simply identify each letter that does not match the correct spelling. Each of these letters represents one error. Therefore, if a word has three incorrect letters, it would be counted as having three errors.
A three letter word for bother is bug