in English is:

uncertainty

,

doubt

Mutations

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

Use

yr ansicrwydd hwn
fy ansicrwydd i
dy ansicrwydd di
ei ansicrwydd ef/o
ei hansicrwydd hi
ein hansicrwydd ni
eich ansicrwydd chi
eu hansicrwydd nhw/hwy
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