Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - SEOVIRN
The answer to this puzzle is:
Words: ENVIROS, RENVOIS, ENVOIS, VIREOS, ENVIRO, IRONES, NOSIER, RENVOI, OVINES, ENVOI, VIREO, SERIN, RINSE, SIVER, NOIRS, SERVO, SENOR, RIVEN, RIVES, OVERS, VERSO, VINOS, REINS, IRONS, VIERS, NORIS, ORNIS, ROVES, IRONE, OSIER, ROVEN, OVENS, VIRES, OVINE, EOSIN, VIER, SONE, RIVE, ERNS, REVS, RINS, NORI, NEVI, INRO, ROVE, ROES, ORES, OVER, IONS, NOSE, VINE, RISE, SORE, ONES, REIN, VEIN, VISE, SINE, OVEN, ROSE, EROS, EONS, VINO, IRON, SIRE, NOIR, VIES, REIS, SIN, SIR, ONE, NOR, INS, REV, SER, IRE, EON, SON, SEN, NOS, VIE, ION, RES, ROE, ORE
Bonus words:
ENVIROS, RENVOIS, ENVOIS, VIREOS, ENVIRO, IRONES, NOSIER, RENVOI, OVINES, ENVOI, VIREO, SERIN, RINSE, SIVER, NOIRS, SERVO, SENOR, RIVEN, RIVES, OVERS, VERSO, VINOS, REINS, IRONS, VIERS, NORIS, ORNIS, ROVES, IRONE, OSIER, ROVEN, OVENS, VIRES, OVINE, EOSIN, VIER, SONE, RIVE, ERNS, REVS, RINS, NORI, NEVI, INRO, ROVE, ROES, ORES, OVER, IONS, NOSE, VINE, RISE, SORE, ONES, REIN, VEIN, VISE, SINE, OVEN, ROSE, EROS, EONS, VINO, IRON, SIRE, NOIR, VIES, REIS, SIN, SIR, ONE, NOR, INS, REV, SER, IRE, EON, SON, SEN, NOS, VIE, ION, RES, ROE, ORE