One who lies or tells a falsehood; an untruthful person. I'm a liar, (in trivial use) I am mistaken.

A liar; a deceiver; (also) a scornful or mocking person. Cf. gab, v.1 2 3.

One who fables. One who speaks falsely, a liar (obsolete).

A deceiver, liar.

a liar.

With modifying adjective, as false sayer, ill sayer, true sayer, etc.: a person who speaks falsely, wrongly, truly, etc. Now archaic and rare.

a liar; spec. in Scots Law (now Historical), one who utters untrue and slanderous statements such as are likely to prejudice the relations between…

An inventor of falsehoods. Obsolete.

A liar.

One who falsifies.

A person likened to the biblical figure Ananias; a liar, a deceiver.

Used allusively (see quot. 1546).

One who deals in falsification; a falsifier.

One who invents falsehoods.

A boaster, braggart, liar. Obsolete.

A liar.

A deviser of lies, a liar.

A person who acts or speaks so as to evade the strict truth; an equivocator or dissembler, a quibbler. Hence, in later use: one who plays for…

esp. A boaster, braggart; hence, a liar.

A liar.

slang. A person who tells a downright lie; a professional perjurer. Cf. rapping, n.1 2b. Obsolete.

A systematic liar; = pseudologer, n.

the name of a character proverbially said to have been so great a liar that he was expelled from Hell; (hence) an outrageous liar; frequently in a…

(See quot. 1819.)

one who utters untruths.

One who tells a ‘tale’ or made-up story with the object of deceiving or misleading.