理事【りじ】
director, trustee
理由【りゆう】
reason, pretext, motive
管理【かんり】
control, management (e.g. of a business)
理解【りかい】
understanding, comprehension, appreciation, sympathy
総理【そうり】
prime minister (as the head of a cabinet government), premier, leading, overseeing, leader, overseer, president
料理【りょうり】
cooking, cookery, cuisine, meal, food, dish, item on a menu, (easily) dealing with something, handling (well)
処理【しょり】
processing, dealing with, treatment, disposition, disposal
代理【だいり】
representation, agency, proxy, proxy, agent, representative, deputy, substitute, surrogate, stand-in
倫理【りんり】
ethics, morals
理念【りねん】
(Platonic) ideal (of how things ought to be, e.g. human rights), foundational principle, idea, conception (e.g. of the university), doctrine, ideology
原理【げんり】
principle, theory, fundamental truth
心理【しんり】
state of mind, mentality, psychology
無理【むり】
unreasonable, unnatural, unjustifiable, impossible, forcible, forced, compulsory, excessive (work, etc.), immoderate, to work too hard, to try too hard, no way, not a chance, never, dream on, irrational
理想【りそう】
ideal, ideals
理論【りろん】
theory
論理【ろんり】
logic
整理【せいり】
sorting, arrangement, organization, putting in order, adjustment, regulation, liquidation, settlement, consolidation, clearance (e.g. debt), paying off, retrenchment, curtailment, cutting down, disposal
合理化【ごうりか】
rationalization, rationalisation, rationalize, rationalise
修理【しゅうり】
repair, mending, fixing, servicing
調理【ちょうり】
cooking, food preparation