Declension table of ?tasthalvas

Masculine	Singular	Dual	Plural
Nominative	tasthalvān	tasthalvāṃsau	tasthalvāṃsaḥ
Vocative	tasthalvan	tasthalvāṃsau	tasthalvāṃsaḥ
Accusative	tasthalvāṃsam	tasthalvāṃsau	tasthaluṣaḥ
Instrumental	tasthaluṣā	tasthalvadbhyām	tasthalvadbhiḥ
Dative	tasthaluṣe	tasthalvadbhyām	tasthalvadbhyaḥ
Ablative	tasthaluṣaḥ	tasthalvadbhyām	tasthalvadbhyaḥ
Genitive	tasthaluṣaḥ	tasthaluṣoḥ	tasthaluṣām
Locative	tasthaluṣi	tasthaluṣoḥ	tasthalvatsu

Compound tasthalvat -

Adverb -tasthalvas