Declension table of ?acchāya

Neuter	Singular	Dual	Plural
Nominative	acchāyam	acchāye	acchāyāni
Vocative	acchāya	acchāye	acchāyāni
Accusative	acchāyam	acchāye	acchāyāni
Instrumental	acchāyena	acchāyābhyām	acchāyaiḥ
Dative	acchāyāya	acchāyābhyām	acchāyebhyaḥ
Ablative	acchāyāt	acchāyābhyām	acchāyebhyaḥ
Genitive	acchāyasya	acchāyayoḥ	acchāyānām
Locative	acchāye	acchāyayoḥ	acchāyeṣu

Compound acchāya -

Adverb -acchāyam -acchāyāt