Declension table of ?maithunya

Masculine	Singular	Dual	Plural
Nominative	maithunyaḥ	maithunyau	maithunyāḥ
Vocative	maithunya	maithunyau	maithunyāḥ
Accusative	maithunyam	maithunyau	maithunyān
Instrumental	maithunyena	maithunyābhyām	maithunyaiḥ maithunyebhiḥ
Dative	maithunyāya	maithunyābhyām	maithunyebhyaḥ
Ablative	maithunyāt	maithunyābhyām	maithunyebhyaḥ
Genitive	maithunyasya	maithunyayoḥ	maithunyānām
Locative	maithunye	maithunyayoḥ	maithunyeṣu

Compound maithunya -

Adverb -maithunyam -maithunyāt