Synonyms of inexcusable in English:

inexcusable


See US English definition of inexcusable

See UK English definition of inexcusable

See Spanish definition of imperdonable

adjective

1‘Geoffrey's behaviour was inexcusable’

SYNONYMS
indefensible, unjustifiable, unjustified, unwarrantable, unwarranted, unpardonable, unforgivable, inexpiable
blameworthy, censurable, reprehensible, deplorable, unconscionable, outrageous, disgraceful, regrettable, unacceptable, unreasonable, unworthy
uncalled-for, unprovoked, gratuitous, without cause, without reason, without justification
ANTONYMS

excusable