Rank
/ɹæŋk/
adjective
Strong of its kind or in character; unmitigated; virulent; thorough; utter (used of negative things).
“rank nonsense”
Strong in growth; growing with vigour or rapidity, hence, coarse or gross.
“rank grass”
Suffering from overgrowth or hypertrophy; plethoric.
adverb
Quickly, eagerly, impetuously.