counterproductive

equivalents

harmful

synonyms

baleful

baneful

barren

bootless

choking

constrictive

contrary

corroding

corrosive

corrupting

corruptive

crosswise

damaging

deadly

deleterious

detrimental

disadvantageous

disserviceable

distressing

effete

empty

etiolated

fatuitous

fatuous

feckless

fruitless

futile

harmful

hindering

hindersome

hurtful

in the way

inadequate

inane

ineffective

ineffectual

inefficacious

inhibiting

inhibitive

injurious

inoperative

interrupting

interruptive

invalid

lethal

malefic

malevolent

malign

malignant

mischievous

same-contexts

counter-productive

curable

debilitate

detrimental

dysfunctional

harmful

impolitic

impractical

inconclusive

ineffective

pointless

prejudicial

recoverable

self-defeating

self-destructive

self-serving

stoopid

unacceptable

unfeasible

unproductive

unreliable

unsustainable

unwise

wasteful

worthwhile