Declension table of ?tapovṛddha

Neuter	Singular	Dual	Plural
Nominative	tapovṛddham	tapovṛddhe	tapovṛddhāni
Vocative	tapovṛddha	tapovṛddhe	tapovṛddhāni
Accusative	tapovṛddham	tapovṛddhe	tapovṛddhāni
Instrumental	tapovṛddhena	tapovṛddhābhyām	tapovṛddhaiḥ
Dative	tapovṛddhāya	tapovṛddhābhyām	tapovṛddhebhyaḥ
Ablative	tapovṛddhāt	tapovṛddhābhyām	tapovṛddhebhyaḥ
Genitive	tapovṛddhasya	tapovṛddhayoḥ	tapovṛddhānām
Locative	tapovṛddhe	tapovṛddhayoḥ	tapovṛddheṣu

Compound tapovṛddha -

Adverb -tapovṛddham -tapovṛddhāt