Declension table of ?ardhayamāna

Neuter	Singular	Dual	Plural
Nominative	ardhayamānam	ardhayamāne	ardhayamānāni
Vocative	ardhayamāna	ardhayamāne	ardhayamānāni
Accusative	ardhayamānam	ardhayamāne	ardhayamānāni
Instrumental	ardhayamānena	ardhayamānābhyām	ardhayamānaiḥ
Dative	ardhayamānāya	ardhayamānābhyām	ardhayamānebhyaḥ
Ablative	ardhayamānāt	ardhayamānābhyām	ardhayamānebhyaḥ
Genitive	ardhayamānasya	ardhayamānayoḥ	ardhayamānānām
Locative	ardhayamāne	ardhayamānayoḥ	ardhayamāneṣu

Compound ardhayamāna -

Adverb -ardhayamānam -ardhayamānāt