Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - IGYTSAN
The answer to this puzzle is:
Words: STYGIAN, SATINY, STINGY, SATING, STYING, GAINST, TANGS, TYING, TINGS, ANTSY, YANGS, STAIG, SIGNA, ANTIS, TANGY, AYINS, TAINS, TANSY, AGIST, STANG, STAGY, GNATS, GAITS, YAGIS, NAYS, GITS, TINS, SAIN, TAIN, NITS, ANIS, NAGS, GAST, TANS, GINS, GATS, GAIN, ANTI, AINS, SING, TINY, GNAT, SIGN, TAGS, AITS, AYIN, SANG, YAGI, ANTS, SNIT, GIST, AGIN, TING, GAYS, TANG, YANG, GAIT, STY, TAG, SAT, SIN, SIT, SAY, GIN, TAN, ANT, ANY, ITS, GAY, GAS, NAG, NIT, ANI, TIN, YIN, SAG, GIT, INS, NAY, GAT
Bonus words:
STYGIAN, SATINY, STINGY, SATING, STYING, GAINST, TANGS, TYING, TINGS, ANTSY, YANGS, STAIG, SIGNA, ANTIS, TANGY, AYINS, TAINS, TANSY, AGIST, STANG, STAGY, GNATS, GAITS, YAGIS, NAYS, GITS, TINS, SAIN, TAIN, NITS, ANIS, NAGS, GAST, TANS, GINS, GATS, GAIN, ANTI, AINS, SING, TINY, GNAT, SIGN, TAGS, AITS, AYIN, SANG, YAGI, ANTS, SNIT, GIST, AGIN, TING, GAYS, TANG, YANG, GAIT, STY, TAG, SAT, SIN, SIT, SAY, GIN, TAN, ANT, ANY, ITS, GAY, GAS, NAG, NIT, ANI, TIN, YIN, SAG, GIT, INS, NAY, GAT