LETTER SWAPPING VI
Credit: GAMES Magazine - Aug. 2009
Stephen Sniderman  (adapted)

The words in each pair below can swap a single letter to make two new words. For example, in the words PASTA and FELLOW, the A in PASTA and the E in FELLOW could be swapped to give PASTE and FALLOW.

1. FREE..................STRUM
2. GENIE................GRANT
3. BEGOT...............MINUS
4. REBUT...............EXPEDIENCE
5. GUILE................POST
6. FEAT...................LUMBER
7. CANT.................COLLEGE

Answers:

1. FRET - SERUM
2. GENRE - GIANT
3. BIGOT - MENUS
4. DEBUT - EXPERIENCE
5. GUILT - POSE 
6. FEET - LUMBAR
7. CENT - COLLAGE