complain

As verbs the difference between complain and agitate

is that complain is to express feelings of pain, dissatisfaction, or resentment while agitate is to move with a violent, irregular action; as, the wind agitates the sea; to agitate water in a vessel.

As verbs the difference between complain and mourn

is that complain is to express feelings of pain, dissatisfaction, or resentment while mourn is to express sadness or sorrow for; to grieve over (especially a death).

As a noun mourn is

sorrow, grief.

As verbs the difference between wing and complain

is that wing is (lb) to injure slightly (as with a gunshot), especially in the arm while complain is to express feelings of pain, dissatisfaction, or resentment.

As a noun wing

is an appendage of an animal's (bird, bat, insect) body that enables it to fly.

As verbs the difference between gurgle and complain

is that gurgle is to flow with a bubbling sound while complain is to express feelings of pain, dissatisfaction, or resentment.

As a noun gurgle

is a gurgling sound.

As verbs the difference between complain and bleef

is that complain is to express feelings of pain, dissatisfaction, or resentment while bleef is .

In intransitive terms the difference between complain and complain

is that complain is to make a formal accusation or bring a formal charge while complain is to make a formal accusation or bring a formal charge.

In lang=en terms the difference between complain and disagree

is that complain is to make a formal accusation or bring a formal charge while disagree is to not agree (suit).

As verbs the difference between complain and disagree

is that complain is to express feelings of pain, dissatisfaction, or resentment while disagree is to not agree (harmonize).

Croak is a related term of complain.

In lang=en terms the difference between croak and complain

is that croak is to utter in a low, hoarse voice while complain is to make a formal accusation or bring a formal charge.

As verbs the difference between croak and complain

is that croak is to make a croak while complain is to express feelings of pain, dissatisfaction, or resentment.

As a noun croak

is a faint, harsh sound made in the throat.

As verbs the difference between allege and complain

is that allege is while complain is to express feelings of pain, dissatisfaction, or resentment.

In lang=en terms the difference between feedback and complain

is that feedback is to convey by means of specialized communications channel while complain is to make a formal accusation or bring a formal charge.

As verbs the difference between feedback and complain

is that feedback is (music) to generate the high-frequency sound by allowing a speaker to cause vibration of the sound generator of a musical instrument connected by an amplifier to the speaker while complain is to express feelings of pain, dissatisfaction, or resentment.

As a noun feedback

is critical assessment on information produced.