contemptible
con-tempt-i-ble
adjective
Deserving of scorn or disdain; utterly despicable and worthless.
"His deceitful behaviour was utterly contemptible."
Thesaurus
Synonyms: pitiful, miserable, low-down, mean, pathetic, bastardly, low, pitiable, scummy, scurvy, abject
Antonyms: estimable