The correct word is “indecisive.” “Undecisive” is not a standard English word. Many people search for undecisive or indecisive because ...

The correct spelling is “different.” “Diffrent” is a spelling mistake. Many people search for diffrent or different because the correct ...

Both “principle” and “principal” are correct   but they have different meanings. I once wrote, “She explained the basic principal ...

Both “choses” and “chooses” are correct   but they have different meanings and tenses. I once saw a sentence that ...

The Short answer is : Espresso is correct. “Expresso” is wrong. I still remember standing in a café line and ...

The Short answer is : Scary is correct. “Scarey” is wrong. I once saw a Halloween poster that said “Scarey ...

Both misspelt and misspelled are correct. The difference depends on region. I remember correcting a document once and changing “misspelt” ...