What is another word for "attend"?

Roget's Thesaurus (1911) lists these synonyms for "attend": accessory, accompaniment, accompany, addition, adjunct, allegiance, along, and, answer, appendage, appurtenance, arm, associate, associated, association, attendant, attribute, bear, beck, bidding, boat, body, bring, call, cheek, coefficiency, coefficient, coexist, coexistence, colleague, collectively, come, comes, command, companion, companionship, company, compliance, compliant, comply.