Welsh edit

Etymology edit

From llwyddo (to succeed) +‎ -iant.

Noun edit

llwyddiant m (plural llwyddiannau)

  1. success, achievement, breakthrough

Mutation edit

Welsh mutation
radical soft nasal aspirate
llwyddiant lwyddiant unchanged unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.