qualm

As a noun qualm

is smoke.

As an adjective reluctant is

opposing; offering resistance (to).

As nouns the difference between qualm and regret

is that qualm is smoke while regret is emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing.

As a verb regret is

to feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.

As an adjective dubious

is arousing doubt; questionable; open to suspicion.

As a noun qualm is

smoke.

As a noun qualm

is smoke.

As an adjective anxious is

full of anxiety or disquietude; greatly concerned or solicitous, especially respecting something future or unknown; being in painful suspense;—applied to persons; as, anxious for the issue of a battle.

As nouns the difference between balk and qualm

is that balk is ridge, an unplowed strip of land while qualm is smoke.

As a verb balk

is (archaic) to pass over or by or balk can be to indicate to fishermen, by shouts or signals from shore, the direction taken by the shoals of herring.

Qualm is a related term of concern.

As nouns the difference between qualm and concern

is that qualm is smoke while concern is that which affects one's welfare or happiness.

As a verb concern is

(label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

Perturbation is a related term of qualm.

As nouns the difference between perturbation and qualm

is that perturbation is (uncountable) agitation; the state of being perturbed while qualm is smoke.

As nouns the difference between fight and qualm

is that fight is an occasion of fighting while qualm is smoke.

As a verb fight

is (label) to contend in physical conflict, either singly or in war, battle etc.

As nouns the difference between qualm and query

is that qualm is mortality; plague; pestilence while query is a question or inquiry.

As a verb query is

to ask, inquire.

As a noun qualm

is smoke.

As an adjective apprehensive is

.