Symbolics rhymes with:
alcoholics, workaholics, acrylics, alcoholics, alix, calix, calyx, catholics, cowlicks, ehrlich's, felix, fralix, gunlicks, helix, hydraulics, interpublic's, italics, metallic's, non-catholics, public's, publics, publix, relics, republic's, republics, wallich's, workaholics
Symbolics sounds like:
sample's, samples, shambles, simplesse, simplex, snapple's, snapples, sniffles, snowball's, snowballs, snowfalls, snowflake, snowflakes, snowmobiles, snowplows, someplace, sonnenblick, symbol's, symbolic, symbolize, symbolizes, symbols