Words Like IMPROPER

We have put together a list of words that are similar to IMPROPER.

1 Unconventional Adjective Synonym Words Like Unconventional

2 Unlawful Adjective Synonym Words Like Unlawful

3 Wrong Adjective Synonym Words Like Wrong

4 Proper Adjective Antonym Words Like Proper

5 Incorrect Adjective Related Words Like Incorrect

6 Irregular Adjective Similar Words Like Irregular

7 Appropriate Verb-transitive Synonym Words Like Appropriate

8 Limit Verb-transitive Synonym Words Like Limit

1 an improper medicine; improper thought, behavior, language, dress.

2 improper attire for the golf course

3 improper medication

4 improper banking practices

1 Not proper; not suitable; not fitted to the circumstances, design, or end; unfit; not becoming; incongruous; inappropriate; indecent

2 Not peculiar or appropriate to individuals; general; common.

3 Not according to facts; inaccurate; erroneous.

4 To appropriate; to limit.

5 not suitable or right or appropriate

6 not appropriate for a purpose or occasion

7 not conforming to legality, moral law, or social convention

8 Not suited to circumstances or needs; unsuitable: improper shoes for a hike; improper medical treatment.

9 Not in keeping with conventional mores; indecorous: improper behavior.

10 Not consistent with established truth, fact, or rule; incorrect.

We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide