occasional, infrequent, rare

to be able (to do), to be capable (of doing)

occasionally, once in a while, now and then

appropriate, suitable, fitting...

application (of a rule, law, method...

to grant (request, wish), to answer (prayer)...

no match for, cannot compete with, not in the same league as...

suitable age (esp. for marriage), marriageable age

accurate, precise, exact...

suitable, proper, appropriate...

adaptation, accommodation, conformity

most suitable, optimum, optimal...

lovely, wonderful, nice...

reasonable, suitable

timely, opportune

hitting the target, striking home, proving to be right...

aptitude, aptness, suitability

moderate (degree), proper (amount), temperate...

to fit, to suit

suitable, appropriate, fitting...

proper quantity, suitable amount, proper dose...

pleasant, agreeable, comfortable

legal, lawful, legitimate

eligible, qualified, competent

conformity, compatibility, adaptability...

suitable age

competent, suitable, qualified

propriety, fitness, aptitude

suitable place

inadequacy, inappropriateness, unfitness...