14-Letter Words Containing: I,I,O,S,S,T,T

• an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones

• make (an organism or substance) sensitive to the influence of radiant energy and especially light

• The branch of histology dealing with the chemistry of cells and tissues.

• something (such as a fact or circumstance) that shows an action to be reasonable or necessary

• a statement in explanation of some action or belief

• the act of defending or explaining or making excuses for by reasoning

• a performer who projects the voice into a wooden dummy

• a zoologist who studies fishes

• someone with a compulsive desire to expose the genitals

• someone who deliberately behaves in such a way as to attract attention