Declension table of ?sandhyātṛ

Masculine	Singular	Dual	Plural
Nominative	sandhyātā	sandhyātārau	sandhyātāraḥ
Vocative	sandhyātaḥ	sandhyātārau	sandhyātāraḥ
Accusative	sandhyātāram	sandhyātārau	sandhyātṝn
Instrumental	sandhyātrā	sandhyātṛbhyām	sandhyātṛbhiḥ
Dative	sandhyātre	sandhyātṛbhyām	sandhyātṛbhyaḥ
Ablative	sandhyātuḥ	sandhyātṛbhyām	sandhyātṛbhyaḥ
Genitive	sandhyātuḥ	sandhyātroḥ	sandhyātṝṇām
Locative	sandhyātari	sandhyātroḥ	sandhyātṛṣu

Compound sandhyātṛ -

Adverb -sandhyātṛ