13-Letter Words Containing: H,E,T,H

• to believe especially on uncertain or tentative grounds

• change from a simple vowel to a diphthong

• change from a simple vowel to a diphthong

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

• a compound used primarily in veterinary medicine to rid farm animals of internal parasites

• a chemical substance obtained from plants that is biologically active but not nutritive

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A