Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - REATHEW
The answer to this puzzle is:
Words: WREATHE, WHEREAT, WREATH, HEATER, REHEAT, WETHER, AETHER, THAWER, HEREAT, TAWER, THRAW, HEWER, ARETE, RATHE, HATER, REWET, WERT, WEER, WART, TWEE, WHET, THAW, TARE, EWER, EATH, AWEE, RETE, WHEE, RATH, RHEA, HAET, WEET, WARE, HART, TREE, RATE, WEAR, HEAR, HARE, HATE, WHAT, HERE, WERE, HEAT, TEAR, THEE, ERE, RAT, WAR, ART, ETA, EAR, THE, TEA, HAT, AWE, ATE, TEE, RAW, ARE, HER, WET, HEW, WEE, EAT, HAW, ERA, EWE, TAR, RAH
Bonus words:
WREATHE, WHEREAT, WREATH, HEATER, REHEAT, WETHER, AETHER, THAWER, HEREAT, TAWER, THRAW, HEWER, ARETE, RATHE, HATER, REWET, WERT, WEER, WART, TWEE, WHET, THAW, TARE, EWER, EATH, AWEE, RETE, WHEE, RATH, RHEA, HAET, WEET, WARE, HART, TREE, RATE, WEAR, HEAR, HARE, HATE, WHAT, HERE, WERE, HEAT, TEAR, THEE, ERE, RAT, WAR, ART, ETA, EAR, THE, TEA, HAT, AWE, ATE, TEE, RAW, ARE, HER, WET, HEW, WEE, EAT, HAW, ERA, EWE, TAR, RAH