Not so, however, if it be preceded by a consonant, of the series t, k, or s, as Tya, tyo; dya, dyo; kya, kyo; sya, syo.
"The English Language"
Robert Gordon Latham
In Sanskrit we may form adjectives by the addition of Tya.
"Lectures on The Science of Language"
Max Müller
This sya is the same pronominal base as the adjective termination Tya, only that the former takes no sign for the gender, like the adjective.
"Lectures on The Science of Language"
Max Müller