The spelling of the word "Cyntha" is a non-standard variant of the name Cynthia. It is often spelled with a "y" instead of an "i" due to regional or personal preference. In terms of phonetic transcription, "Cyntha" would be pronounced /ˈsɪnθə/, with the stress on the first syllable and a "th" sound in the second syllable. Despite the non-standard spelling, the pronunciation of the name remains the same.