Declension table of ?mastika

Neuter	Singular	Dual	Plural
Nominative	mastikam	mastike	mastikāni
Vocative	mastika	mastike	mastikāni
Accusative	mastikam	mastike	mastikāni
Instrumental	mastikena	mastikābhyām	mastikaiḥ
Dative	mastikāya	mastikābhyām	mastikebhyaḥ
Ablative	mastikāt	mastikābhyām	mastikebhyaḥ
Genitive	mastikasya	mastikayoḥ	mastikānām
Locative	mastike	mastikayoḥ	mastikeṣu

Compound mastika -

Adverb -mastikam -mastikāt