Examples:
an
air-cooled
motor
was
more
effective
than
a
witch's
broomstick
for
rapid
long-distance
transportation
effective
teaching
methods
effective
steps
toward
peace
made
an
effective
entrance
his
complaint
proved
to
be
effectual
in
bringing
action
an
efficacious
law
effectual (English)
├── -al (English)
└── effect (English)
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