Hello everyone, nice to welcome you on our site, this page even has Level 12 answers. I enjoy it =D
Level 12 - UNNTHGI
The answer to this puzzle is:
Words: TING, HUNG, NIGH, TUNG, UGH, TUN, NIT, NTH, GIT, TUG, NUN, HIT, GNU, NUT, INN, GUN, HUG, HUT, GIN
Bonus words:
TING, HUNG, NIGH, TUNG, UGH, TUN, NIT, NTH, GIT, TUG, NUN, HIT, GNU, NUT, INN, GUN, HUG, HUT, GIN