Question

If the root word is a full word, the suffix is usually _____. -ible -able

Answer 1

The suffix will be able and the word will be rootable

Answer 2

A suffix is utilized in order to change the form or the meaning of the word. The root word is succeeded by a group of letters to make the conversion. That group of letters is known as Suffix. Anyhow, in this query, we are given to options to choose from for filling the blank. Moreover, it is fact that the suffix "-able" is always attached with root words that are complete, while, in the case of "-ible," the root words are usually incomplete.

Therefore, from the above analysis, we can say that the answer is "-able."

Answer: "If the root word is a full word, the suffix is usually -able."