Declension table of ?sāyāsa

Neuter	Singular	Dual	Plural
Nominative	sāyāsam	sāyāse	sāyāsāni
Vocative	sāyāsa	sāyāse	sāyāsāni
Accusative	sāyāsam	sāyāse	sāyāsāni
Instrumental	sāyāsena	sāyāsābhyām	sāyāsaiḥ
Dative	sāyāsāya	sāyāsābhyām	sāyāsebhyaḥ
Ablative	sāyāsāt	sāyāsābhyām	sāyāsebhyaḥ
Genitive	sāyāsasya	sāyāsayoḥ	sāyāsānām
Locative	sāyāse	sāyāsayoḥ	sāyāseṣu

Compound sāyāsa -

Adverb -sāyāsam -sāyāsāt