Declension table of paca

Masculine	Singular	Dual	Plural
Nominative	pacaḥ	pacau	pacāḥ
Vocative	paca	pacau	pacāḥ
Accusative	pacam	pacau	pacān
Instrumental	pacena	pacābhyām	pacaiḥ pacebhiḥ
Dative	pacāya	pacābhyām	pacebhyaḥ
Ablative	pacāt	pacābhyām	pacebhyaḥ
Genitive	pacasya	pacayoḥ	pacānām
Locative	pace	pacayoḥ	paceṣu

Compound paca -

Adverb -pacam -pacāt