discontenting
dis-con-tent-ing
adjective
Causing a feeling of dissatisfaction or unhappiness; making one discontented.
"The slow progress was rather discontenting."
Thesaurus
Synonyms: discontentment, discontentedness, discontent, discontented, malcontent, rebellious, disaffected, ill-affected, unsatisfied, restless, ungratified, disgruntled
Antonyms: content, contented, contentment