Declension table of ?suvaratra

Neuter	Singular	Dual	Plural
Nominative	suvaratram	suvaratre	suvaratrāṇi
Vocative	suvaratra	suvaratre	suvaratrāṇi
Accusative	suvaratram	suvaratre	suvaratrāṇi
Instrumental	suvaratreṇa	suvaratrābhyām	suvaratraiḥ
Dative	suvaratrāya	suvaratrābhyām	suvaratrebhyaḥ
Ablative	suvaratrāt	suvaratrābhyām	suvaratrebhyaḥ
Genitive	suvaratrasya	suvaratrayoḥ	suvaratrāṇām
Locative	suvaratre	suvaratrayoḥ	suvaratreṣu

Compound suvaratra -

Adverb -suvaratram -suvaratrāt