Where does “তুমিহীনতা” come from?

তুমিহীনতা (Bengali) comes from Bengali তুমি, from Early Assamese তুহ্মি, from Sauraseni Prakrit 𑀢𑀼𑀫𑁆𑀳𑁂, from Ashokan Prakrit 𑀢𑀼𑀨𑁂, from Sanskrit युष्मद् — the base of the second-person pronoun.

তুমিহীনতা (Bengali): literally 'you-lessness'

Definitions

literally 'you-lessness'

Ancestry of “তুমিহীনতা”, step by step

তুমিহীনতা traces back through two separate lines of ancestry.

via Bengali তুমি

Step	Language	Word	Meaning
1	Bengali	তুমি	you
2	Early Assamese	তুহ্মি	—
3	Sauraseni Prakrit	𑀢𑀼𑀫𑁆𑀳𑁂	you all; second-person plural personal pronoun
4	Ashokan Prakrit	𑀢𑀼𑀨𑁂	you all; second-person plural personal pronoun
5	Sanskrit	युष्मद्	the base of the second-person pronoun

via Bengali হীনতা

Step	Language	Word	Meaning
1	Bengali	হীনতা	—

Every word from Sanskrit युष्मद् →Every word from Ashokan Prakrit 𑀢𑀼𑀨𑁂 →Every word from Sauraseni Prakrit 𑀢𑀼𑀫𑁆𑀳𑁂 →