ausdauernd Âbeharrlich Âhartnäckig Âunbeirrt Âunentwegt Âunermüdlich Âunverdrossen |
unflurried unflustered unperturbed unruffled | free from emotional agitation or nervous tension, the waiters were unflurried and good natured, with contented mind and unruffled spirit- Anthony Trollope |