"# AURAL means heard; ORAL means spoken.
# RAISE means erect; RAZE means tear down.
# SUCCOR means aid; SUCKER means hoodwink.
# ENUMERABLE means countable; INNUMERABLE means uncountable.
# ERUPT means burst out; IRRUPT means burst in.
# ERADICATE means pull up by the roots; IRRADICATE means root deeply.
# PETALLESS means lacking petals; PETALOUS means having petals.
# RECKLESS means careless; WRECKLESS means careful."