novercal-, noverca-

(Latin: stepmother)

1. Relating to, or characteristic of a stepmother.
2. Pertaining to a stepmother; suitable to, or in the manner of, a stepmother.
Having characteristics attributed to a stepmother; hostile.
novercaphobia (s) (noun) (no plural)
An exaggerated hatred of a stepmother: James never did like his father's new wife, and, although he tried to overcome his novercaphobia, this revulsion persisted for a very long time!