that is relevant or concerns

appropriate

having mental or physical ability

able to perform

suitable; that avoids trouble or difficulty

appropriate, useful

fit, suitable, to be chosen; having the right qualification

fit, worthy

supplied with fixed cupboards in particular places

appropriate, right

suitable, correct, for the purpose, situation etc; paying attention to the conventions of society

suitable

connected (with the topic, problem, person etc receiving attention)

appropriate; to the purpose

(of behaviour) proper or correct (for the occasion or circumstances)

appropriate, suitable

fit, right (for the person, purpose or occasion)

appropriate, acceptable

having a use; helpful

beneficial, valuable

(of a machine, set of instructions etc) simple and pleasant to use

appropriate, acceptable