What do the following words have in common that has nothing to do with their meanings?

1. GAL

2. REST

3. ASH

4. EYES

5. BEDS 

HINT: Each word can be changed to a new one by adding the same three letters:

Answer:

 

Each word can be changed into a new one by adding the letters ORE:

 

1. GALORE

2. RESTORE

3. ASHORE

4. EYESORE

5. BEDSORE

 

Credit:
1-2: Harvey Estes