صاحِب: رَفِيق، صَدِيق companion, comrade, associate, fellow; friend, pal

صاحِب: مالِك owner, proprietor, possessor, holder

صاحِب (الفِكْرَةِ أو النّظَرِيّةِ أو الكِتَابِ إلخ) : مُبْدِع author, originator, creator, maker

صاحِبُ الامْتِيَاز concessionaire, concessionary, concessioner; proprietor, owner, publisher (of a newspaper, etc.)

صاحِبُ الأمْر master, (over) lord; ruler; commander; chief, head, boss, leader

صاحِبُ البَلَد governor; ruler

صاحِبُ الجَلاَلَةِ أو العَظَمَة His Majesty

صاحِبُ الدّعْوَة host; inviter; inviting

صاحِبُ الدّيْن creditor

صاحِبُ السّعَادَة His Excellency, His Honor

صاحِبُ السّمَاحَةِ أو الفَضِيلَة His Eminence

صاحِبُ السّمُوّ المَلَكِيّ His Royal Highness

صاحِبُ السّيَادَة His Excellency, His Lordship

صاحِبُ الشّأن: مَعْنِيّ (person) concerned, involved, interested

صاحِبُ العُطُوفَة His Grace, His Excellency

صاحِبُ الغِبْطَة His Beatitude, His Eminence

صاحِبُ العَمَل employer, master, principal

صاحِبُ الفَخَامَةِ أو الدّوْلَةِ أو المَعَالِي His Excellency

صاحِبُ القَدَاسَة His Holiness

صاحِبُ النّيَافَة His Excellency, His Eminence

يا صاحِبِي، يا صاحِ my friend!