there are 171 -icide entries in OED online, two of which is uxoricide with both senses as given above by FS.

WTNI has 92 entries, including:
sororicide, in both senses
filicide, son or daughter - both senses
feticide, defined as illegal abortion
deicide, the killer or killing of a devine being or symbolic substitute thereof
verbicide, this has a picture of TEd in juxtaposition
piscicide, a substance used to kill fish; NOT a fisherman
menticide, cf. brainwashing
mattresicide, the ritual destruction of a mattress gone too soft <j/k>