Ant. Rational, cultivated, logical, judicious, reasonable, reasoning.

Institute, v. Found, establish, originate, appoint, settle, fix; ordain, enact, pass; begin, commence; invest, instal, appoint, induct, organize.

Ant. Subvert, degrade, deprive, disestablish.

Institution. Establishment, investiture, custom, practice; college, school, academy, seminary, university.

Instruct. Teach, inform, train, educate, enlighten, indoctrinate; direct, command, order; acquaint, discipline, initiate.

Ant. Misinform, misguide, mislead, deceive, neglect; brutalize; learn, study.

Instruction. Teaching, education, training, schooling, information, discipline, tuition, advice, counsel, direction, precept, order, command, mandate.

Ant. Misguidance, misinformation, misdirection; pupilage, obedience.

Instrument. Tool, utensil, implement; agent, medium, machine; document, deed, writing, charter, indenture, record.

Ant. Obstruction, bar, stop, preventive; counteragent, opponent, neutralizer; misapplication, counteraction.