difficult词根词缀

The root word for "difficult" is "difficil-". Some common prefixes that can be added to the root word to form related words include:

1. Prefix "dis-" (meaning not or opposite): disdifficult (not difficult)
2. Prefix "un-" (meaning not): undifficult (not difficult)
3. Prefix "in-" (meaning not): indifficult (not difficult)

Some common suffixes that can be added to the root word to form related words include:

1. Suffix "-ity" (forming abstract nouns): difficulty (the state or quality of being difficult)
2. Suffix "-ly" (forming adverbs): difficultly (in a difficult manner)
3. Suffix "-ies" (forming plural nouns): difficulties (multiple instances of being difficult