Front

disappear

Back

To go out of sight or stop being seen.

Front

knowledge

Back

Information or understanding gained through learning. (Exception word: the "k" is silent)

Front

island

Back

A piece of land surrounded by water. (Exception word: the "s" is silent)

Front

receive

Back

To be given something. (Tricky spelling: "i before e" rule exception)

Front

February

Back

The second month of the year. (Exception word: silent letters)

Front

strength

Back

The quality of being strong.

Front

surprise

Back

Something unexpected. (Tricky spelling: "r" after "p")

Front

difficult

Back

Not easy; hard to do or understand.

Front

guard

Back

A person who protects something or someone. (Exception word: unusual "gua" spelling)

Front

answered

Back

Replied to a question or comment. (Exception spelling: silent "w" and past tense suffix)