Declension table of ?ardhamāsa

Masculine	Singular	Dual	Plural
Nominative	ardhamāsaḥ	ardhamāsau	ardhamāsāḥ
Vocative	ardhamāsa	ardhamāsau	ardhamāsāḥ
Accusative	ardhamāsam	ardhamāsau	ardhamāsān
Instrumental	ardhamāsena	ardhamāsābhyām	ardhamāsaiḥ ardhamāsebhiḥ
Dative	ardhamāsāya	ardhamāsābhyām	ardhamāsebhyaḥ
Ablative	ardhamāsāt	ardhamāsābhyām	ardhamāsebhyaḥ
Genitive	ardhamāsasya	ardhamāsayoḥ	ardhamāsānām
Locative	ardhamāse	ardhamāsayoḥ	ardhamāseṣu

Compound ardhamāsa -

Adverb -ardhamāsam -ardhamāsāt