IE *meg- great >
 
1. Old English micel, mycel >

much

2. Suffixed form *mag-no- > Latin magnus, great >

magnate (German Magnat),  magnitude, magnum; magnanimous, magnific, magnificent (German Magnifizenz), magnifico, magnify, magniloquent

3. Suffixed (comparative) form *mag-yos- >

a. Latin mior, greater >

major (German Major),  major-domo, majority (German Majorität), majuscule, mayor

b. Latin miests, greatness, authority >

maestoso, majesty (German Majestät)

c. Latin magister, master, high official (< “he who is greater”) >

German Magister

Latin magistratus >

magistrate

German Magistrat

Old English mgister, mægister and Old French maistre > Middle English master >

master, variant Mister, abbreviated as Mr.

Old High German meister >

German Meister

Old French maistre, master,  feminine maistresse > Middle English >

mistress, shortened to Miss, abbreviated as Mrs., pl. Mmes. (abbreviation of Mesdames, from French mes dames, my ladies, pl. of Madame, Anglicized form Madam, abbreviated Mme., from Old French ma dame < ma, my (from Latin mea, feminine of meus; see me-¹) + dame, lady (from Latin domina, feminine of dominus, lord, master of a household; see dem-).  Ms. is a blend of Miss and Mrs.

French maître, feminine maîtresse >

maitre d', maitre d'hôtel

German Mätresse

4. Suffixed (superlative) form *mag-samo- > Latin maximus, greatest >

maxim (German Maxime), maximum (German Maximum)

5. Suffixed (feminine) form *mag-ya-, “she who is great” > Latin Maia, name of a goddess >

 may², May (German Mai)

6. Suffixed form *meg--(l-). mega-, megalo- > Greek megas (stem megal-), great >

 acromegaly,  mega- (German Mega-), omega (German Omega),

7. Suffixed (superlative) form meg-()-isto- > Greek megistos, greatest >

 Almagest, Hermes Trismegistus

8. Variant form *megh- (< *meg--) > Sanskrit mah-, mahat-, great >

 Mahabharata, maharajah, maharani, maharishi, mahatma, Mahayana, mahout