Declension table of ?maitrin

Neuter	Singular	Dual	Plural
Nominative	maitri	maitriṇī	maitrīṇi
Vocative	maitrin maitri	maitriṇī	maitrīṇi
Accusative	maitri	maitriṇī	maitrīṇi
Instrumental	maitriṇā	maitribhyām	maitribhiḥ
Dative	maitriṇe	maitribhyām	maitribhyaḥ
Ablative	maitriṇaḥ	maitribhyām	maitribhyaḥ
Genitive	maitriṇaḥ	maitriṇoḥ	maitriṇām
Locative	maitriṇi	maitriṇoḥ	maitriṣu

Compound maitri -

Adverb -maitri