Declension table of ?yavaka

Neuter	Singular	Dual	Plural
Nominative	yavakam	yavake	yavakāni
Vocative	yavaka	yavake	yavakāni
Accusative	yavakam	yavake	yavakāni
Instrumental	yavakena	yavakābhyām	yavakaiḥ
Dative	yavakāya	yavakābhyām	yavakebhyaḥ
Ablative	yavakāt	yavakābhyām	yavakebhyaḥ
Genitive	yavakasya	yavakayoḥ	yavakānām
Locative	yavake	yavakayoḥ	yavakeṣu

Compound yavaka -

Adverb -yavakam -yavakāt