Declension table of ?sāyāsa

Masculine	Singular	Dual	Plural
Nominative	sāyāsaḥ	sāyāsau	sāyāsāḥ
Vocative	sāyāsa	sāyāsau	sāyāsāḥ
Accusative	sāyāsam	sāyāsau	sāyāsān
Instrumental	sāyāsena	sāyāsābhyām	sāyāsaiḥ sāyāsebhiḥ
Dative	sāyāsāya	sāyāsābhyām	sāyāsebhyaḥ
Ablative	sāyāsāt	sāyāsābhyām	sāyāsebhyaḥ
Genitive	sāyāsasya	sāyāsayoḥ	sāyāsānām
Locative	sāyāse	sāyāsayoḥ	sāyāseṣu

Compound sāyāsa -

Adverb -sāyāsam -sāyāsāt