Declension table of ?aprayatna

Masculine	Singular	Dual	Plural
Nominative	aprayatnaḥ	aprayatnau	aprayatnāḥ
Vocative	aprayatna	aprayatnau	aprayatnāḥ
Accusative	aprayatnam	aprayatnau	aprayatnān
Instrumental	aprayatnena	aprayatnābhyām	aprayatnaiḥ aprayatnebhiḥ
Dative	aprayatnāya	aprayatnābhyām	aprayatnebhyaḥ
Ablative	aprayatnāt	aprayatnābhyām	aprayatnebhyaḥ
Genitive	aprayatnasya	aprayatnayoḥ	aprayatnānām
Locative	aprayatne	aprayatnayoḥ	aprayatneṣu

Compound aprayatna -

Adverb -aprayatnam -aprayatnāt