Seams

15 clues
Ridges
Furrows
Junctions
Junctures
Weak spots
Rock layers
Dress lines
Sewer lines
Bottom lines
Fashion lines?
Clothes lines?
Clothing lines
Tailor's concern
Lines of stitching
Dressmaker's concerns
Similar answers:
1sec
Aams
Aase
Abackseat
Abacuses
Abardseyeview
Abase
Abaseabass
Abased
Abasement
Abasements
Abaser
Abasers
Abaserunner
Abases
Abatises
Abbesses
Abbirishrose
Abedofroses
Abelseamen