Question

what are Frame kangaroo words​

Answer 1

The etymology of the phrase kangaroo word is from the fact that kangaroos carry their young, known as joeys, in a body pouch. Likewise, kangaroo words carry their joey words within themselves. A twin kangaroo is a kangaroo word that contains two joey words.

for example: container features both tin and can

Answer 2

Aberrant                  Errant  

accustomed                    Used

hostelry                             Hotel