grateful; thankful; welcome; appreciated; evoking gratitude
unbelievable; incredible; implausible
hard-to-forgive; intolerable; inexcusable; unpardonable
uncontrollable; irrepressible
difficult to say which of the two is better; hard to tell which is better; (there is) little to choose between them
unapprovable; unable to be confirmed
unapproachable; inaccessible; difficult to access
formidable; not to be sneered at; not to be made light of
difficult to say which of the two is better; hard to tell which is better; (there is) little to choose between them
formidable; not to be sneered at; not to be made light of
hard-to-forgive; intolerable; inexcusable; unpardonable
uncontrollable; irrepressible
deep-rooted (suspicion, etc.)
hard to replace (with other person)
hard to understand; hard to accept
hard to choose between (because both are excellent); equally matched; of comparable quality
hard to choose between (because both are excellent); equally matched; of comparable quality
unbelievable; incredible; implausible
unapproachable; inaccessible; difficult to access
deep-rooted (suspicion, etc.)
hard to understand; hard to accept
difficult to say which of the two is better; hard to tell which is better; (there is) little to choose between them
unapprovable; unable to be confirmed
hard to replace (with other person)
hard to replace (with other person)
hard to choose between (because both are excellent); equally matched; of comparable quality