Declension table of ?anvavayāna

Neuter	Singular	Dual	Plural
Nominative	anvavayānam	anvavayāne	anvavayānāni
Vocative	anvavayāna	anvavayāne	anvavayānāni
Accusative	anvavayānam	anvavayāne	anvavayānāni
Instrumental	anvavayānena	anvavayānābhyām	anvavayānaiḥ
Dative	anvavayānāya	anvavayānābhyām	anvavayānebhyaḥ
Ablative	anvavayānāt	anvavayānābhyām	anvavayānebhyaḥ
Genitive	anvavayānasya	anvavayānayoḥ	anvavayānānām
Locative	anvavayāne	anvavayānayoḥ	anvavayāneṣu

Compound anvavayāna -

Adverb -anvavayānam -anvavayānāt