1) agreeable to the taste; pleasing; acceptable (palatable)
2) sensible; fair; of an acceptable standard or level (reasonable)
3) the right or permission given by authority to do something; an action used against a person, country etc breaking a rule of acceptable moral behaviour, a law etc (sanction)
4) not acceptable (unacceptable)
5) genuine and acceptable because made or done with the correct formalities; that can be legally used; (of arguments, reasons etc) acceptable (valid)
satisfactory; sufficient (but not more)
enough, able
that can be used as proof in a law court
able or deserving of consideration; allowable
pleasant
pleasing
that can be tolerated
endurable
attractive: a becoming smile/dress
flattering
suitable; that avoids trouble or difficulty
appropriate, useful
fit, suitable, to be chosen; having the right qualification
fit, worthy
to the right or necessary degree, extent etc
plenty
giving, ready to give, freely
giving, big-hearted
having thee correct or desired qualities
pleasant, fine
of, conforming to, the rules of grammar
pertaining to syntax
incapable of making mistakes or doing wrong
unerring, dependable
that can be justified
reasonable, well-founded
probable
probable, apt, hopeful
agreeable to the taste; pleasing; acceptable
delicious, agreeable
that is allowed
allowable, legal
fit to appear, be shown, in public
respectable; fit to be seen
sensible; fair; of an acceptable standard or level
moderate, tolerable
relating to meaning in language
pertaining to syntax
enough
enough, adequate
of syntax
pertaining to syntax
usual, established
usual, established
beyond criticism
enough, adequate
wanted; received with, giving, pleasure; allowed with pleasure to do something; a greeting, response by word or action, when a person arrives, when an offer is received etc
gladly received