trustworthy : (adj.) saddheyya; paccayika; okappaniya.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

gtogs pa

[translation-san] {C} āpta

[translation-san] {L} niṣṭha

[translation-san] {C} paryāpanna

[translation-eng] {Hopkins} to include

[translation-eng] {C} what belongs; trustworthy; right; true; complete; end; finaL, assign; classify; belong to; included in; comprises

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary