Synonyms of the word

indelicate

• adj. Improper or immodest.
• adj. Coarse or tasteless.
• adj. Tactless or undiplomatic.

improper

• adj. unsuitable to needs or circumstances; inappropriate; inapt.
• adj. Not in keeping with conventional mores or good manners; indecent or immodest.
• adj. Not according to facts; inaccurate or erroneous.
• adj. Not consistent with established facts; incorrect.
• adj. Not properly named; See, for example, improper fraction.
• adj. (obsolete) Not specific or appropriate to individuals; general; common.
• v. (obsolete, transitive) To appropriate; to limit.
• v. (obsolete) To behave improperly.

indecent

• adj. offensive to good taste.
• adj. not in keeping with conventional moral values; improper, immodest or unseemly.

indecorous

• adj. improper, immodest or indecent.

off-color

• adj. Of the wrong color.
• adj. (idiomatic) dirty, vulgar or obscene.
• adj. (idiomatic) different than usual.
• adj. (idiomatic) in poor health.

off-colour

• adj. Alternative spelling of off-color.

tasteless

• adj. Having no flavour; bland, insipid.
• adj. Lacking delicacy, refinement and good taste; unbecoming, crass.