Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb demoralise

2 senses of demoralise

Sense 1
corrupt, pervert, subvert, demoralize, demoralise, debauch, debase, profane, vitiate, deprave, misdirect -- (corrupt morally or by intemperance or sensuality; "debauch the young people with wine and women"; "Socrates was accused of corrupting young men"; "Do school counselors subvert young children?"; "corrupt the morals")
       => change, alter, modify -- (cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue")

Sense 2
depress, deject, cast down, get down, dismay, dispirit, demoralize, demoralise -- (lower someone's spirits; make downhearted; "These news depressed her"; "The bad state of her child's health demoralizes her")
       => discourage -- (deprive of courage or hope; take away hope from; cause to feel discouraged)

Antonyms of adj demoralising

1 sense of demoralising

Sense 1
demoralizing, demoralising, disheartening, dispiriting -- (destructive of morale and self-reliance)

INDIRECT (VIA discouraging) -> encouraging -- (giving courage or confidence or hope; "encouraging advances in medical research")

Similarity of adj demoralising

1 sense of demoralising

Sense 1
demoralizing, demoralising, disheartening, dispiriting -- (destructive of morale and self-reliance)
       => discouraging (vs. encouraging) -- (depriving of confidence or hope or enthusiasm and hence often deterring action; "where never is heard a discouraging word")