11-Letter Words with D,F,I,I,R,T

• undergo diffraction

• when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands

• become crystalline

• make (glassy materials) brittle or opaque

• marked by a lack of interest

• showing no care or concern in attitude or action

• (usually followed by `to') unwilling or refusing to pay heed

• (often followed by `to') lacking importance; not mattering one way or the other

• fairly poor to not very good

• having only a limited ability to react chemically; chemically inactive

• marked by no especial liking or dislike or preference for one thing over another

• characterized by a lack of partiality

• being neither good nor bad

• neither too great nor too little

• cause to be no longer approved or accepted

• distinguishing characteristics (especially in different species of a genus)

• Not fortified