This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. One who argues in support of something; an advocate.

n. One who supports something; an advocate

adj. Making proposals; proposing.

n. One who makes a proposal, or lays down a proposition.

n. The propounder of a thing.

Making proposals; proposing.

n. One who makes a proposal, or lays down a proposition.

n. In law, one who propounds a will for probate.

n. a person who pleads for a cause or propounds an idea

opponent    detractor   

person    mortal    individual    someone    soul    somebody   

propone    propose    propound    apropos   

secularist    suffragist    spokesperson    Gnostic    unilateralist    supremacist    humanist    democrat    champion    maoist   

proposing    exponent   

Conant    component    opponent   

supporter    advocate    exponent    backer    adherent    upholder    contributor    activist    disciple    opponent