Hello everyone, nice to welcome you on our site, this page even has Level 18 answers. I enjoy it =D
Level 18 - NGNSUITN
The answer to this puzzle is:
Words: SUNNING, TUNNING, SUINT, TUNIS, STUNG, TINGS, UNITS, TUNGS, SUING, GITS, GINS, SNIT, NITS, INNS, TUNG, TUGS, GNUS, GUST, TINS, STUN, SNUG, NUNS, SUIT, SIGN, SUNG, NUTS, TING, GUNS, GUTS, SUN, ITS, GIN, NUT, GNU, SIN, GUN, INN, SIT, NUN, GIT, NIT, INS, TUG, TUN
Bonus words:
SUNNING, TUNNING, SUINT, TUNIS, STUNG, TINGS, UNITS, TUNGS, SUING, GITS, GINS, SNIT, NITS, INNS, TUNG, TUGS, GNUS, GUST, TINS, STUN, SNUG, NUNS, SUIT, SIGN, SUNG, NUTS, TING, GUNS, GUTS, SUN, ITS, GIN, NUT, GNU, SIN, GUN, INN, SIT, NUN, GIT, NIT, INS, TUG, TUN