Declension table of ?astuta

Neuter	Singular	Dual	Plural
Nominative	astutam	astute	astutāni
Vocative	astuta	astute	astutāni
Accusative	astutam	astute	astutāni
Instrumental	astutena	astutābhyām	astutaiḥ
Dative	astutāya	astutābhyām	astutebhyaḥ
Ablative	astutāt	astutābhyām	astutebhyaḥ
Genitive	astutasya	astutayoḥ	astutānām
Locative	astute	astutayoḥ	astuteṣu

Compound astuta -

Adverb -astutam -astutāt