Word mod m -> mm     
A doubled consonant may be rendered by just the single  MEDIEVAL
incommod.o           N      2 2 DAT S N                 
incommod.o           N      2 2 ABL S N                 
incommodum, incommodi  N (2nd) N   [XXXBO]  
disadvantage, inconvenience, setback, harm, detriment; defeat/disaster; ailment
incommod.o           V      1 1 PRES ACTIVE  IND 1 S    
incommodo, incommodare, incommodavi, incommodatus  V (1st)   [XXXCO]  
inconvenience, obstruct, hinder; be inconvenient/troublesome, cause difficulty;
incommod.o           ADJ    1 1 DAT S M POS             
incommod.o           ADJ    1 1 DAT S N POS             
incommod.o           ADJ    1 1 ABL S M POS             
incommod.o           ADJ    1 1 ABL S N POS             
incommodus, incommoda -um, incommodior -or -us, incommodissimus -a -um  ADJ   [XXXBO]  
inconvenient, troublesome, annoying; disadvantageous; disagreeable; disobliging