in-alterable (adjective) inalterable: inflexible
Sinonime: amiable,
amicable,
approachable,
benevolent,
benign, breezy,
civil, clubby, congenial,
cordial,
courteous, genial,
gentle, good-humored, good-natured,
gracious,
kindly, mild,
nice, obliging, pleasant,
polite,
sociable,
urbane,
warmAntonime: complaining,
disdainful, grouchy, grumbling, impolite,
miserable,
reserved,
surly,
unfriendly