15-letter words containing h, p, i, b
- strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
- the precambrian — the Precambrian era
- the public weal — the public good; the good of society
- unapprehensible — not able to be understood or comprehended
- uncopyrightable — not able to be copyrighted
- washing-up bowl — plastic bowl used for washing dishes