Believe
Part of speech: verb
Definition: To accept that someone is telling the truth. To accept as true. To consider likely. To have religious faith; to believe in a greater truth.
Example sentence: When someone shows you who they are, believe them the first time.
Think
Part of speech: noun
Definition: An act of thinking; consideration (of something).
Part of speech: verb
Definition: to ponder, to go over in one's headTo communicate to oneself in one's mind, to try to find a solution to a problem.to conceive of something or someone (usually followed by of or on)To be of the opinion (that).To guess; to reckon.To consider, judge, regard, or look upon (something) as.To seem, to appear.
Example sentence: Some people think football is a matter of life and death. I assure you, it's much more serious than that.