What is another word for "under"?

Roget's Thesaurus (1911) lists these synonyms for "under": abuse, abusive, accession, according, accordingly, account, acknowledge, acknowledgment, adown, adventitious, advocate, after, age, agency, agent, agentship, agnomen, agree, agreement, ahead, akimbo, all, allegiance, ambassador, anaesthesia, anaesthetic, anaesthetize, and, answer, answerable, antonomasia, antonym, appearance, application, apply, appointment, apt, arbitrator, are, arms.