15-letter words containing a, c, o, u, p, l
- unphilosophical — not adhering to philosophical theory or principles
- unpronounceable — to enunciate or articulate (sounds, words, sentences, etc.).
- upperclasswoman — An upperclasswoman is a junior or senior student in a high school, college, or university.
- utility company — a company which supplies utilities, such as gas, electricity, phones, etc
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.