accommodation, act of courtesy, advantage, affability, agreeability, agreeableness, amiability, amicability, appliance, appurtenance, attention, attractiveness, betterment, bliss, blissfulness, charm, civilities, civility, comfort, comity, compatibility, complaisance, congeniality, considerateness, convenience, cordiality, courteousness, courtesy, deference, delightfulness, enhancement, enjoyableness, enrichment, etiquette, excellence, extravagance, facility, fascination, favor, felicitousness, frill, gallantry, geniality, goodliness, goodness, graceful gesture, gracefulness, graciousness, gratefulness, harmoniousness, improvement, mellifluousness, mellowness, merit, mores, niceness, pleasance, pleasantness, pleasantry, pleasingness, pleasurability, pleasurableness, pleasure, pleasurefulness, polite act, politeness, proprieties, quality, rapport, respect, respectfulness, sociability, solicitousness, solicitude, superfluity, sweetness, sweetness and light, tact, tactfulness, thoughtfulness, urbanity, virtue, welcomeness