Declension table of ?bhūtamātra

Neuter	Singular	Dual	Plural
Nominative	bhūtamātram	bhūtamātre	bhūtamātrāṇi
Vocative	bhūtamātra	bhūtamātre	bhūtamātrāṇi
Accusative	bhūtamātram	bhūtamātre	bhūtamātrāṇi
Instrumental	bhūtamātreṇa	bhūtamātrābhyām	bhūtamātraiḥ
Dative	bhūtamātrāya	bhūtamātrābhyām	bhūtamātrebhyaḥ
Ablative	bhūtamātrāt	bhūtamātrābhyām	bhūtamātrebhyaḥ
Genitive	bhūtamātrasya	bhūtamātrayoḥ	bhūtamātrāṇām
Locative	bhūtamātre	bhūtamātrayoḥ	bhūtamātreṣu

Compound bhūtamātra -

Adverb -bhūtamātram -bhūtamātrāt