Declension table of ?anavasa

Neuter	Singular	Dual	Plural
Nominative	anavasam	anavase	anavasāni
Vocative	anavasa	anavase	anavasāni
Accusative	anavasam	anavase	anavasāni
Instrumental	anavasena	anavasābhyām	anavasaiḥ
Dative	anavasāya	anavasābhyām	anavasebhyaḥ
Ablative	anavasāt	anavasābhyām	anavasebhyaḥ
Genitive	anavasasya	anavasayoḥ	anavasānām
Locative	anavase	anavasayoḥ	anavaseṣu

Compound anavasa -

Adverb -anavasam -anavasāt