in English is:

optimism

Mutations

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

Use

yr optimistiaeth hon
fy optimistiaeth i
dy optimistiaeth di
ei optimistiaeth ef/o
ei hoptimistiaeth hi
ein hoptimistiaeth ni
eich optimistiaeth chi
eu hoptimistiaeth nhw/hwy
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