Declension table of ?kevya

Neuter	Singular	Dual	Plural
Nominative	kevyam	kevye	kevyāni
Vocative	kevya	kevye	kevyāni
Accusative	kevyam	kevye	kevyāni
Instrumental	kevyena	kevyābhyām	kevyaiḥ
Dative	kevyāya	kevyābhyām	kevyebhyaḥ
Ablative	kevyāt	kevyābhyām	kevyebhyaḥ
Genitive	kevyasya	kevyayoḥ	kevyānām
Locative	kevye	kevyayoḥ	kevyeṣu

Compound kevya -

Adverb -kevyam -kevyāt