1. What do the following words have in common

SIN

SIDE

SIGN

SORT

SPITE

2. What do the following words have in common?

ION

TAN

HER

HINT:

1. The same two letters, added in the same place, will create new words.

2. The same three-letter word, added in the same place, will create new words.

Answers:

1. Each word can be preceded by RE to make a new word.

RESIN/RESIDE/RESIGN/RESORT/RESPITE

2. Each word can be preceded by RAT.

RATION/RATTAN/RATHER