in English is:

support

,

backing[1]

,

endorsement

Mutations

Soft:gefnogaeth
Nasal:nghefnogaeth
Aspirate:chefnogaeth

Use

y gefnogaeth hon
fy nghefnogaeth i
dy gefnogaeth di
ei gefnogaeth ef/o
ei chefnogaeth hi
ein cefnogaeth ni
eich cefnogaeth chi
eu cefnogaeth nhw/hwy
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