Like a quack (fraudulent doctor), or characteristic of quackery.
quackishly
quackishly
adv
In a quackish manner.
quackishness
quackishness
noun
The state or condition of being quackish.
quackism
quackism
noun
Behaviour of a quack; quackery.
quackisms
quackisms
noun
plural of quackism
quacks
quacks
noun
plural of quack
verb
Third-person singular simple present indicative form of quack
quacksalver
quacksalver
noun
(archaic) One falsely claiming to possess medical or other skills, especially one who dispenses potions, ointments, etc., supposedly having curative powers; a quack.
quacksalvers
quacksalvers
noun
plural of quacksalver
quackster
quackster
noun
(rare) A quack or charlatan.
quarterbacks
quarterbacks
noun
plural of quarterback
verb
Third-person singular simple present indicative form of quarterback
quarterdeckish
quarterdecks
quarterdecks
noun
plural of quarterdeck
quicksand
quicksand
noun
Anything that pulls one down or buries one metaphorically
Wet sand that appears firm but in which things readily sink, often found near rivers or coasts.