Declension table of ?yajñopavītaka

Neuter	Singular	Dual	Plural
Nominative	yajñopavītakam	yajñopavītake	yajñopavītakāni
Vocative	yajñopavītaka	yajñopavītake	yajñopavītakāni
Accusative	yajñopavītakam	yajñopavītake	yajñopavītakāni
Instrumental	yajñopavītakena	yajñopavītakābhyām	yajñopavītakaiḥ
Dative	yajñopavītakāya	yajñopavītakābhyām	yajñopavītakebhyaḥ
Ablative	yajñopavītakāt	yajñopavītakābhyām	yajñopavītakebhyaḥ
Genitive	yajñopavītakasya	yajñopavītakayoḥ	yajñopavītakānām
Locative	yajñopavītake	yajñopavītakayoḥ	yajñopavītakeṣu

Compound yajñopavītaka -

Adverb -yajñopavītakam -yajñopavītakāt