in English is:

iconoclasm

Mutations

Soft:ddelwddrylliad
Nasal:nelwddrylliad
Aspirate:(no mutation)

Use

y delwddrylliad hwn
fy nelwddrylliad i
dy ddelwddrylliad di
ei ddelwddrylliad ef/o
ei delwddrylliad hi
ein delwddrylliad ni
eich delwddrylliad chi
eu delwddrylliad nhw/hwy
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