Reasonable
Part of speech: adjective
Definition: just; fair; agreeable to reason inexpensive satisfactory
Example sentence: It is reasonable to expect the doctor to recognize that science may not have all the answers to problems of health and healing.
Moderate
Part of speech: adjective
Definition: Not excessive; acting in moderationMediocreAverage priced; standard-deal(US politics) Having an intermediate position between liberal and conservative.
Part of speech: noun
Definition: One who holds an intermediate position between the extremes relevant in a political contextSimilar middle-grounder in any other context.
Part of speech: verb
Definition: To reduce the excessiveness of (something)To become less excessiveTo preside over (something) as a moderatorTo act as a moderator; to assist in bringing to compromise
Example sentence: Men govern nothing with more difficulty than their tongues, and can moderate their desires more than their words.