Hello everyone, nice to welcome you on our site, this page even has Level 5 answers. I enjoy it =D
Level 5 - GUGRAIN
The answer to this puzzle is:
Words: RAGING, GRINGA, URGING, UNRIG, RUING, GARNI, NAIRU, GAUN, GIGA, AGIN, GAUR, GUAR, RUNG, RANI, GRAN, GUAN, GIRN, AIRN, IRAN, RIGA, RANG, GRIG, GNAR, GAR, GNU, RUN, GIN, RAN, GIG, RUG, GAG, ANI
Bonus words:
RAGING, GRINGA, URGING, UNRIG, RUING, GARNI, NAIRU, GAUN, GIGA, AGIN, GAUR, GUAR, RUNG, RANI, GRAN, GUAN, GIRN, AIRN, IRAN, RIGA, RANG, GRIG, GNAR, GAR, GNU, RUN, GIN, RAN, GIG, RUG, GAG, ANI