Hello everyone, nice to welcome you on our site, this page even has Level 21 answers. I enjoy it =D
Level 21 - MSNISUG
The answer to this puzzle is:
Words: MUSSING, MUSING, USING, SINUS, SUING, SNUGS, MUNIS, NISUS, MIGS, GINS, MUNI, MUGS, SMUG, GUMS, SNUG, SIMS, SINS, ISMS, MUSS, GNUS, SING, SUNG, MISS, SUNS, GUNS, SUMS, MUG, GNU, GIN, SIN, SUM, MUS, SIS, INS, GUM, SIM
Bonus words:
MUSSING, MUSING, USING, SINUS, SUING, SNUGS, MUNIS, NISUS, MIGS, GINS, MUNI, MUGS, SMUG, GUMS, SNUG, SIMS, SINS, ISMS, MUSS, GNUS, SING, SUNG, MISS, SUNS, GUNS, SUMS, MUG, GNU, GIN, SIN, SUM, MUS, SIS, INS, GUM, SIM