Declension table of ?gumphya

Neuter	Singular	Dual	Plural
Nominative	gumphyam	gumphye	gumphyāni
Vocative	gumphya	gumphye	gumphyāni
Accusative	gumphyam	gumphye	gumphyāni
Instrumental	gumphyena	gumphyābhyām	gumphyaiḥ
Dative	gumphyāya	gumphyābhyām	gumphyebhyaḥ
Ablative	gumphyāt	gumphyābhyām	gumphyebhyaḥ
Genitive	gumphyasya	gumphyayoḥ	gumphyānām
Locative	gumphye	gumphyayoḥ	gumphyeṣu

Compound gumphya -

Adverb -gumphyam -gumphyāt