Tamil has letters that change their pronunciation based on the word context due to "softening" (உயிர்மெய் மாற்றம்) and phonetic assimilation. This phenomenon occurs because Tamil, like many other Dravidian languages, follows natural speech patterns rather than rigid phonetic rules. Tamil does not have separate letters for voiced (e.g., ga, ba, da) and unvoiced (e.g., ka, pa, ta) sounds. Instead, a single letter represents both. Example: க (Ka) → Softens to Ga in certain positions. ப (Pa) → Softens to Ba in certain positions. If a consonant appears at the beginning of a word, it is usually pronounced hard (e.g., ka, pa, ta). If it appears in the middle of a word, especially between vowels, it is softened based on the word(e.g., ga, ba, da). Trust me, nobody taught this when we studied in school. It's a natural learning process. Below are some example words. கல் (kal – stone) → Hard "K" sound. மகன் (magan – son) → Soft "G" sound. அக்கா (akka – elder sister) → Hard "K" sound. This phonetic flexibility is a natural linguistic feature of Tamil, making it more fluid and adaptable in speech. Rather than assigning fixed pronunciations, Tamil allows letters to shift between hard and soft sounds based on their position in a word and historical influences. This is why Tamil letters like க, ச, ட, த, ப can be read as both unvoiced (hard) and voiced (soft) sounds depending on context. Now, i decided to write some Tamil worlds which are having soft voiced sounds with Japanese tenten/dakuten marks. may looks silly but just wanted to try - what if it were from an Isekai (異世界).