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Level 15 - TANAIROL
The answer to this puzzle is:
Words: NOTARIAL, ALATION, ATONAL, ANTRAL, TALION, RIALTO, ATRIAL, RATION, ATONIA, TRINAL, AORTAL, AROINT, TARNAL, LATRIA, NARIAL, LATINA, ANTIAR, RATLIN, LARIAT, LORAN, TRONA, ANTRA, TOLAN, TOLAR, LANAI, ATRIA, NAIRA, RAITA, RATAN, NORIA, TALAR, RATAL, ALANT, NOTAL, LIROT, ALOIN, LAARI, RIATA, TRIOL, RIANT, ARTAL, TONAL, LIANA, LATI, LOTI, ANAL, ROIL, LOIN, ARIL, ALAR, NALA, NORI, LAIN, TIRO, RANT, RATO, LAIR, TALA, IRAN, RIOT, INTO, AIRT, TORN, ANOA, NAIL, LION, AIRN, INRO, TAIL, ALTO, TRIO, ALAN, LIAR, RAIL, ALIT, TORA, ANTA, LIRA, IOTA, RANI, IRON, ANIL, TOIL, RAIN, ARIA, LINT, TARO, TORI, NOTA, TARN, NOIR, ANTI, LARI, ROAN, LOAN, ROTI, TAIN, ROTA, TALI, LINO, RIAL, NIT, TAR, LIN, OIL, ANT, TIN, ION, ALT, TIL, LIT, RAN, TON, TAN, ANI, NOR, ROT, AIR, LAT, OAR, NIL, OAT, ART, NOT, TOR, AIL, LOT, RAT
Bonus words:
NOTARIAL, ALATION, ATONAL, ANTRAL, TALION, RIALTO, ATRIAL, RATION, ATONIA, TRINAL, AORTAL, AROINT, TARNAL, LATRIA, NARIAL, LATINA, ANTIAR, RATLIN, LARIAT, LORAN, TRONA, ANTRA, TOLAN, TOLAR, LANAI, ATRIA, NAIRA, RAITA, RATAN, NORIA, TALAR, RATAL, ALANT, NOTAL, LIROT, ALOIN, LAARI, RIATA, TRIOL, RIANT, ARTAL, TONAL, LIANA, LATI, LOTI, ANAL, ROIL, LOIN, ARIL, ALAR, NALA, NORI, LAIN, TIRO, RANT, RATO, LAIR, TALA, IRAN, RIOT, INTO, AIRT, TORN, ANOA, NAIL, LION, AIRN, INRO, TAIL, ALTO, TRIO, ALAN, LIAR, RAIL, ALIT, TORA, ANTA, LIRA, IOTA, RANI, IRON, ANIL, TOIL, RAIN, ARIA, LINT, TARO, TORI, NOTA, TARN, NOIR, ANTI, LARI, ROAN, LOAN, ROTI, TAIN, ROTA, TALI, LINO, RIAL, NIT, TAR, LIN, OIL, ANT, TIN, ION, ALT, TIL, LIT, RAN, TON, TAN, ANI, NOR, ROT, AIR, LAT, OAR, NIL, OAT, ART, NOT, TOR, AIL, LOT, RAT