"Llongyfarchiadau"
In congratulation, I am extremely proud of this work.
comhghairdeas
The word congratulation is rarely used in the singular, but as "congratulations".(e.g. I sent my congratulations. or simply Congratulations!)
Iwau koto
the Malayalam word for congratulation is Abhinandanangal
congratulation
The Welsh word for Toxic is: Gwenwynig
You can use the word without an s, for example, I received a congratulation from my mother.
The word 'fern' is not a Welsh word and has no meaning. The Welsh word for 'a fern' is 'rhedynen'.
The Welsh word for mum is mam.The Welsh word for dad is dad.
The Welsh word for 'decibel' is desibel.
The Welsh word for Excellent is ardderchog, it is also the welsh for fantastic.