Religion: 1. a set of beliefs concerning the cause, nature, and purpose of the universe, esp. when considered as the creation of a superhuman agency or agencies, usually involving devotional and ritual observances, and often containing a moral code governing the conduct of human affairs.
2. a specific fundamental set of beliefs and practices generally agreed upon by a number of persons or sects: the Christian religion; the Buddhist religion.
Philosophy:
1: the rational investigation of the truths and principles of being, knowledge, or conduct.
2: any of the three branches, namely natural philosophy, moral philosophy, and metaphysical philosophy, that are accepted as composing this study.
At best only vaguely related, it's hard to imagine rationally searching for the truth when you have an a priori belief based on faith that the cause was a supernatural agency.
Science:
1: a branch of knowledge or study dealing with a body of facts or truths systematically arranged and showing the operation of general laws: the mathematical sciences.
2: systematic knowledge of the physical or material world gained through observation and experimentation.
Not even vaguely related.
Just for fun lets try...
Spelunking:
spe·lunk·er /sp?'l??k?r/
noun
a person who explores caves, esp. as a hobby.
No, sorry. Try again.
