Quiescent
Marked by inactivity or repose : tranquilly at rest
Causing no trouble or symptoms
Fallible
Capable of making mistakes or being wrong.
Abstain
To choose to not do or have that thing.
Harbinger
Something that foreshadows, or gives an early indication of, something that will happen in the future.
Demure
Not attracting or demanding a lot of attention
Pontificate
To speak or express an opinion about something in a pompous or dogmatic way.
Churlish
Formal way to say irritable and rude.
Regimen
A plan or set of rules about food, exercise, etc., designed to make someone become or stay healthy.
Mesmerize
To hold the attention of someone entirely; to interest or amaze someone so much that nothing else is seen or noticed.