Question

a word in which last letters are doubled​

Answer 1

Answer:

The rule

When to double a consonant before adding -ed and -ing to a verb

We double the final letter when a one-syllable verb ends in consonant + vowel + consonant.* stop, rob, sit

We double the final letter when a word has more than one syllable, and when the final syllable is stressed in speech. beGIN, preFER.

Answer 2

The words which have last letter doubled are:

Kill, Fill, Chill

Hope It Helps!!