Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - COMSOMN
The answer to this puzzle is:
Words: NOMOS, MONOS, COONS, MOONS, MOCS, NOMS, MOOS, COOS, MONS, COON, CONS, MOMS, MOS, ONO, MOO, COO, NOM, NOS, COS, MON, CON
Bonus words:
NOMOS, MONOS, COONS, MOONS, MOCS, NOMS, MOOS, COOS, MONS, COON, CONS, MOMS, MOS, ONO, MOO, COO, NOM, NOS, COS, MON, CON