Hello everyone, nice to welcome you on our site, this page even has Level 5 answers. I enjoy it =D
Level 5 - BRINNIGG
The answer to this puzzle is:
Words: BRINING, BINGING, GIRNING, BIGGIN, GIBING, BRING, IRING, BRIG, BRIN, GRIG, GIRN, GIN, GIG, NIB
Bonus words:
BRINING, BINGING, GIRNING, BIGGIN, GIBING, BRING, IRING, BRIG, BRIN, GRIG, GIRN, GIN, GIG, NIB