Declension table of ?aprayatna

Neuter	Singular	Dual	Plural
Nominative	aprayatnam	aprayatne	aprayatnāni
Vocative	aprayatna	aprayatne	aprayatnāni
Accusative	aprayatnam	aprayatne	aprayatnāni
Instrumental	aprayatnena	aprayatnābhyām	aprayatnaiḥ
Dative	aprayatnāya	aprayatnābhyām	aprayatnebhyaḥ
Ablative	aprayatnāt	aprayatnābhyām	aprayatnebhyaḥ
Genitive	aprayatnasya	aprayatnayoḥ	aprayatnānām
Locative	aprayatne	aprayatnayoḥ	aprayatneṣu

Compound aprayatna -

Adverb -aprayatnam -aprayatnāt