Monographs

1 clue
Certain treatises
Similar answers:
Autographs
Bargraphs
Cimonogre
Epigraphs
Fashionmonogram
Foetographs
Graphs
Monogamist
Monogamous
Monogamy
Monogene
Monoglots
Monogram
Monogrammed
Monograms
Monographs
Monogyny
Mymonogram
Paragraphs
Seraphs