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

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

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

• The fused head and thorax of spiders and crustaceans

• red pigment in red algae

• the flower of a chrysanthemum plant

• any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated