improper is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Adjective (COMPARABLE)

unsuitable to needs or circumstances; inappropriate; inapt
Not in keeping with conventional mores or good manners; indecent or immodest
• improper conduct
Not according to facts; inaccurate or erroneous

Verb

(obsolete transitive) To appropriate; to limit.
(obsolete) To behave improperly

improper is a Scrabble valid word

improper

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

improper is an iScramble, QuickWords valid word

improper

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• IMPROPRE

Same letters plus one

• EPIROPRIM
• IMPROPERS
• PERIMORPH

Same letters minus one

• MOPPIER
• POMPIER
• POMPIRE
• PRIMERO
• PRIMPER