Hello everyone, nice to welcome you on our site, this page even has Level 18 answers. I enjoy it =D
Level 18 - SRENIOO
The answer to this puzzle is:
Words: IRONES, SOONER, NOSIER, ORISON, NOOSER, NOIRS, RESIN, IRONS, IRONE, SERIN, EOSIN, SENOR, NORIS, ROSIN, ROOSE, RINSE, RISEN, REINS, OSIER, OORIE, ORNIS, NOOSE, REIS, INRO, ROES, IONS, EROS, ERNS, EONS, SINE, SONE, SIRE, ONES, NOIR, RINS, NORI, ORES, ONE, EON, SER, SEN, ROE, RES, ORE, ONO, NOS, NOR, IRE, ION, INS, SIN
Bonus words:
IRONES, SOONER, NOSIER, ORISON, NOOSER, NOIRS, RESIN, IRONS, IRONE, SERIN, EOSIN, SENOR, NORIS, ROSIN, ROOSE, RINSE, RISEN, REINS, OSIER, OORIE, ORNIS, NOOSE, REIS, INRO, ROES, IONS, EROS, ERNS, EONS, SINE, SONE, SIRE, ONES, NOIR, RINS, NORI, ORES, ONE, EON, SER, SEN, ROE, RES, ORE, ONO, NOS, NOR, IRE, ION, INS, SIN