misbehave

As a letter s

is the letter s with a.

As a verb misbehave is

to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As a verb misbehave

is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As a noun troublemaker is

one who causes trouble, especially one who does so deliberately.

As a noun misdeed

is that which was done that should not have been, ranging from any sin or moral offense to various degrees of crime.

As a verb misbehave is

to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As an adjective disrespectful

is lacking respect.

As a verb misbehave is

to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As verbs the difference between reintroduced and misbehave

is that reintroduced is (reintroduce) while misbehave is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As an adjective reintroduced

is (chiefly|of a plant or animal) introduced again.

As verbs the difference between misbehave and disrespect

is that misbehave is to act or behave in an inappropriate, improper, incorrect, or unexpected manner while disrespect is to show a lack of respect to someone or something.

As a noun disrespect is

a lack of respect, esteem or courteous behaviour.

As verbs the difference between mistreat and misbehave

is that mistreat is to treat someone, or something roughly or badly while misbehave is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As verbs the difference between malfunction and misbehave

is that malfunction is to function improperly while misbehave is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As a noun malfunction

is faulty functioning.

As verbs the difference between transgress and misbehave

is that transgress is to exceed or overstep some limit or boundary while misbehave is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As a verb misbehave

is to act or behave in an inappropriate, improper, incorrect, or unexpected manner.

As a noun mischief is

harm or evil caused by an agent or brought about by a particular cause.