unhelpful
To help is a verb. A possible prefix that could be added is "re-" to make "rehelp" meaning to assist again. A suffix that could be added is "-ful" to make "helpful" meaning providing assistance or aid.
The adding a prefix to the word "add" would result in the word "postadd".
To add a prefix to "new," you can use words like "renew" or "unnew." To add a suffix, you can use "newness" or "newly."
The prefix of reliable is "re-" and the suffix is "-able."
"Surge" does not have a prefix or a suffix. It is a standalone word.
A prefix for number is "multi-" as in "multinational" and a suffix is "-fold" as in "threefold."
The adding a prefix to the word "add" would result in the word "postadd".
To add a prefix to "new," you can use words like "renew" or "unnew." To add a suffix, you can use "newness" or "newly."
You could add the suffix -s to it to make the word isles.
The prefix of reliable is "re-" and the suffix is "-able."
infavorable
A prefix for number is "multi-" as in "multinational" and a suffix is "-fold" as in "threefold."
"Surge" does not have a prefix or a suffix. It is a standalone word.
You could add the prefix -un and the suffix -ed to make the word "un-vindicated."
A suffix is added at the end of a given word while the prefix is added the beginning of the given word.
The prefix for bank is pre and the sufix is ed
pure
Taste. You add either the prefix dis or the suffix ful, and then add the other.