Hello everyone, nice to welcome you on our site, this page even has Level 5 answers. I enjoy it =D
Level 5 - IENNATRL
The answer to this puzzle is:
Words: ENTRAIN, LATRINE, TRENAIL, RATLINE, RETINAL, RETIAL, NARINE, LINNET, ALINER, NAILER, TINNER, LANNER, LINTER, LEARNT, RATLIN, RATINE, TINEAL, TENAIL, INANER, RENAIL, TAILER, TRINAL, TANNER, LARINE, LEANT, RENIN, LIANE, TINEA, ARIEL, INLET, RENAL, LITRE, ALINE, TENIA, INANE, TRINE, TALER, RIANT, ENTIA, NITRE, RATEL, NITER, RETIA, ELINT, ANILE, ELAIN, ANTRE, TILER, LATEN, TERAI, RELIT, LITER, ANENT, ARTEL, TELIA, INERT, LINEN, LATER, INTER, INNER, ALIEN, TRIAL, LEARN, LINER, TRAIN, ALERT, ETNA, RIEL, TIRE, LITE, RENT, LATI, ELAN, TELA, TAIN, LEAN, LIEN, LARI, RILE, TARE, LIER, EARL, ARIL, LATE, RATE, LINE, TEAL, AIRT, NINE, AIRN, NAIL, REAL, NEAR, RIAL, ANTI, TALE, EARN, ALIT, LANE, IRAN, RAIN, LEAR, LIRE, LIAR, TINE, RAIL, ANTE, RANT, LAIR, REIN, LENT, LAIN, NEAT, TILE, TALI, TEAR, LINT, LINN, RANI, RITE, ANIL, TARN, TAIL, NITE, TIER, LIRA, TERN, NET, ALE, ATE, TIN, TIE, ETA, ALT, ART, ANT, EAR, RAT, TAN, TEA, NAN, AIR, LIE, INN, AIL, LEA, ANI, LEI, LIT, TIL, RAN, NIT, TEN, IRE, LAT, NIL, EAT, LET, TEL, TAR, ARE, LIN, ERA
Bonus words:
ENTRAIN, LATRINE, TRENAIL, RATLINE, RETINAL, RETIAL, NARINE, LINNET, ALINER, NAILER, TINNER, LANNER, LINTER, LEARNT, RATLIN, RATINE, TINEAL, TENAIL, INANER, RENAIL, TAILER, TRINAL, TANNER, LARINE, LEANT, RENIN, LIANE, TINEA, ARIEL, INLET, RENAL, LITRE, ALINE, TENIA, INANE, TRINE, TALER, RIANT, ENTIA, NITRE, RATEL, NITER, RETIA, ELINT, ANILE, ELAIN, ANTRE, TILER, LATEN, TERAI, RELIT, LITER, ANENT, ARTEL, TELIA, INERT, LINEN, LATER, INTER, INNER, ALIEN, TRIAL, LEARN, LINER, TRAIN, ALERT, ETNA, RIEL, TIRE, LITE, RENT, LATI, ELAN, TELA, TAIN, LEAN, LIEN, LARI, RILE, TARE, LIER, EARL, ARIL, LATE, RATE, LINE, TEAL, AIRT, NINE, AIRN, NAIL, REAL, NEAR, RIAL, ANTI, TALE, EARN, ALIT, LANE, IRAN, RAIN, LEAR, LIRE, LIAR, TINE, RAIL, ANTE, RANT, LAIR, REIN, LENT, LAIN, NEAT, TILE, TALI, TEAR, LINT, LINN, RANI, RITE, ANIL, TARN, TAIL, NITE, TIER, LIRA, TERN, NET, ALE, ATE, TIN, TIE, ETA, ALT, ART, ANT, EAR, RAT, TAN, TEA, NAN, AIR, LIE, INN, AIL, LEA, ANI, LEI, LIT, TIL, RAN, NIT, TEN, IRE, LAT, NIL, EAT, LET, TEL, TAR, ARE, LIN, ERA