The prefix 'il' can be used. The complete word would be illogical.
illogical
The prefix In- can be added to numerable.
Speakable does not have a prefix as it is written. Speakable does have a suffix, -able. A prefix can be added to speakable - unspeakable.
There is no prefix but there is a suffix -ly added to the word passive.Prefixes are added to the beginning of a word eg happy/unhappy prefix is un-
The prefix 'im' can added to make the word impolite.
The prefix 'il' and or the suffix 'ly' may be used.
illogical
The prefix mis- can be added.
The prefix In- can be added to numerable.
The prefix that can be added to the word assign is re-.
The prefix added to the word "approve" to make it its opposite is "dis-", resulting in the word "disapprove."
No, "invisible" is a standalone word, not a prefix word. The prefix "in-" can be added to other words to indicate negation or absence, such as in the term "inability."
Speakable does not have a prefix as it is written. Speakable does have a suffix, -able. A prefix can be added to speakable - unspeakable.
Disappointment
dis
A suffix is added at the end of a given word while the prefix is added the beginning of the given word.
A prefix is a syllable that is added to the beginning of a word to change its meaning or create a new word.