Oblong
An oblong is a rectangle sloped along a diagonal. The length of the longer sides is the same as the number of letters in the longest word.
LEFT OBLONG
R
RES
CACHE
RATTING
RECTANGLE
SHINGLING
ENGLISHES
GLISTENED
ENHERITED
GENITAL
SETAL
DEL
D
RIGHT OBLONG
P
DAG
BIRLE
RESLIDE
RECTANGLE
RECHANTED
BECHANCED
DISTANCED
PARLANCES
GLINTED
EDGED
ELD
E