12-Letter Words Containing: H,N,D

• a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• change from a simple vowel to a diphthong

• A chemical compound (C6H5CHO) consisting of a benzene ring with an aldehyde substituent.

• Any of various derivatives of benzaldehyde.

• operating in unison

• To engage in trade; to carry on commerce.

• To engage in in-store promotion of the sale of goods, as by display and arrangement of goods.

• To engage in the trade of.

• To engage in in-store promotion of the sale of.

• To promote as if for sale.

• To perform a body check on someone.

• sparring with an imaginary opponent (for exercise or training)

• of or relating to quadraphony