S

[hoaroak]

15A. Spreading the word - S?A???L?S?I?

18A. Vehicle transporting goods - ???????L?N?R

28A> In a putrid way - R??????? (Rottenly?)

19D. Malice - ??S _ ?I??

Thanks as always for help given - Hoaroak

[TheWinner]

18a Freightliner

[glasman]

19d Ill will?
18a freightliner

[Lie-in King]

Sir Lancelot

15a Evangelistic
18a Freightliner
28a Yes, 'Rottenly'
19d Ill will

[hoaroak]

Thank you Glasman and Lie-in King for the very quick answers. I seem to have made a mess of "Sir Lancelot" today. I might have more questions when I have sorted things out.
Thanks again - Hoaroak