Declension table of maitra

Neuter	Singular	Dual	Plural
Nominative	maitram	maitre	maitrāṇi
Vocative	maitra	maitre	maitrāṇi
Accusative	maitram	maitre	maitrāṇi
Instrumental	maitreṇa	maitrābhyām	maitraiḥ
Dative	maitrāya	maitrābhyām	maitrebhyaḥ
Ablative	maitrāt	maitrābhyām	maitrebhyaḥ
Genitive	maitrasya	maitrayoḥ	maitrāṇām
Locative	maitre	maitrayoḥ	maitreṣu

Compound maitra -

Adverb -maitram -maitrāt