Declension table of ?sandhyātṛ

Neuter	Singular	Dual	Plural
Nominative	sandhyātṛ	sandhyātṛṇī	sandhyātṝṇi
Vocative	sandhyātṛ	sandhyātṛṇī	sandhyātṝṇi
Accusative	sandhyātṛ	sandhyātṛṇī	sandhyātṝṇi
Instrumental	sandhyātṛṇā	sandhyātṛbhyām	sandhyātṛbhiḥ
Dative	sandhyātṛṇe	sandhyātṛbhyām	sandhyātṛbhyaḥ
Ablative	sandhyātṛṇaḥ	sandhyātṛbhyām	sandhyātṛbhyaḥ
Genitive	sandhyātṛṇaḥ	sandhyātṛṇoḥ	sandhyātṝṇām
Locative	sandhyātṛṇi	sandhyātṛṇoḥ	sandhyātṛṣu

Compound sandhyātṛ -

Adverb -sandhyātṛ