Definition of ism
The word "ism" uses 3 letters: ims.
n. - A doctrine or theory; especially, a wild or visionary theory. 2
Words formed by adding one letter before or after ism (in bold), or to ims in any order:
a - aims amis sima d - dims mids p - imps simp s - isms miss sims j - jism b - mibs g - migs l - mils slim r - mirs rims e - mise semi o - miso t - mist smit n - nims h - shim k - skim w - swim v - vims