I hate IAST and ITRANS, though I’m glad they did exist. So I’m making my own. And this is also because त is pronounced as “ta” instead of “tha” as it is in pronounced in Malayalam, and ठ is pronounced as “ṭha” instead of “ta” or “ṭa”. That also implies थ is “tha” and ट is “ṭa”, which are both fine.

This means in my system, I’ll be using double a-s to show pronounced sounds, but both त and थ would be “tha” and both ट and ठ would be “ṭa”.

This does not differentiate the two in writing, and that’s because it is not possible to do so using the English script without diacritics. The goal of my system is to help people pronounce the words correctly, while also being able to type them in the same manner easily using commonly used characters. If the goal is to be precise on the differences, either IAST or ITRANS should be used. My goal is simply to be able to convey the terms with the right pronunciation in English script, not to be precise on their nuances.

The benefit is simply that a new reader who is not familiar with diacritics may think they can be totally ignored, and end up reading “Sāṃkhya” as “Samkhya” instead of “Saankhya,” which is the right pronunciation. It would feel bad sometimes, especially in the case of terms that are adopted in the West, such as Mantra and Tantra, when I have to call them “Manthra” and “Thanthra” instead.

My Studies (to replace what’s below)

“tch” can suit “cch” (pacha, patcha), while “ja” can suit “cha” (paja, pacha). Also get ideas from my paper notes.


Vowels

DevanagariIASTMy System
अaa
आāaa
इii
ईīee
उuu
ऊūoo
एee
ऐaiai
ओoo
औauau
ऋṛr
ॠṝr
ऌḷl
ॡḹl
अंṁam
अःḥha
अँm̐am
ऽ''

Diacritics

DevanaagariIASTMy System
ए / ेee
ओ / ोoo
ऎ / ॆĕai
ऒ / ॆŏau
ऋ / ृṛr
ॠ / ॄṝr
ऌ / ॢḷl
ॡ / ॣḹl
ळḻl
ंṁm
ःḥh
ँm̐m
ऽ''

Consonants

The Devanaagari standalone consonant letters are followed by an implicit schwa (/Ə/). In all of the transliteration systems, that /Ə/ must be represented explicitly using an ‘a’ or any equivalent of schwa.

DevanaagariIASTMy System
कkaka
खkhakha
गgaga
घghagha
ङṅanga
चcacha
छchaccha
जjaja
झjhajha
ञñanja
टṭata
ठṭhata
डḍada
ढḍhada
णṇana
तtatha
थthatha
दdada
धdhadha
नnana
पpapa
फphapha
बbaba
भbhabha
मmama
यyaya
रrara
लlala
वvava
शśasha
षṣasha
सsasa
हhaha
ळḻala

Irregular consonant clusters (from Hindi)

DevanaagariITRANSITRANS
क्षkSa/kSha/xaksha
त्रtrathra
ज्ञGYa/j~najna
श्रshrashra

Other consonants (Accented)

DevanaagariITRANSMy System
क़qaqa
ख़Kakkha
ग़Gagga
ज़zaza
फ़fafa
ड़.Da/Ra(d/r)ha
ढ़.Dha/Rha(d/r)ha