PRECONCERTED Antonyms

• without care; in a slapdash manner

• dependent upon or characterized by chance

• marked by great carelessness

• an extemporaneous speech or remark

• a short musical passage that seems to have been made spontaneously without advance preparation

• without advance preparation

• with little or no preparation or forethought

• done or made using whatever is available

• happening or arising without apparent external cause

• said or done without having been planned or written in advance

• not having or belonging to a structured whole

• not affiliated in a trade union

• without apparent forethought or prompting or planning

• not done with purpose or intent

• not premeditated

• not prepared or planned in advance