1d) South glasgow suburb sounds like conveyance for Katie c-t-t-r (8)
14a) Sweir, sweer, say a sweerie word (5)
15a) Ill fated edinburgh tram company (1,1,1)
26d) NE clan subverts Mull glen (anag) (6)
28a) a Nerd upsets bay south of Assynt (anag) (5)