creditable

"The witness's calm demeanor and detailed account made his story seem very credible. "

"His accomplishments, morals, loyalty, and stature make him a respectable person."

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

"Consider that we’ve had three major events and the year has hardly begun."

"The teacher's explanation of the difficult math problem was believable; it made sense. "

"Please note that the word "verifiable" is an adjective, not a noun. Here's a sentence that correctly uses it as an adjective: "The scientist needed verifiable evidence to support her claim about the new drug's effectiveness." "

"Everyone in the class needs to bring their textbook to the first lecture. "

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"Can you demonstrate the new tools for us?"

"My sister reasoned that if she studied harder, she would get a better grade on her test. "

"My teacher explained the new math concept, and I understood it perfectly. "

"The explanation was long and drawn-out."