Intermarry

Usage examples of inbreed.

Old families tended to inbreed to the point where harmful genes became predominant, and great Houses were the worst offenders.

The way to get the most powerful Shanir, however, is to inbreed, hence the custom of mating twins.

The more people inbreed, the more they up their chances for genetic glitches.

The plan was to inbreed such a daughter with Feyd-Rautha Harkonnen, a nephew of the Baron.

The plan was to inbreed this daughter with Feyd-Rautha Harkonnen, a nephew of the Baron Vladimir, with the high probability of a Kwisatz Haderach from that union.

Those with similar changes had tended to inbreed and create, in effect, sub-races.

Polar, for one, seemed untouched by the inbreeding weakness this small colony had to fight so rigorously.