I already posted this, but there seem to be many new users who may need the information:
The English suffix "-ant" can be attached to some verb roots to yield an adjective or noun that means someone or something who is doing (or just did, or customarily does) the action signified by the verb. The root verbs that take this suffix seem to be mostly of Latin origin, that had infinitive ending in "-are"; those with "-ere" Latin infinitives take the "-ent" suffix instead. Thus for example, while "to solve" gives "solvent", and "to precede" gives "predecent", we have "protestant" from "to protest", "claimant" from "to claim", "entrant" from "to enter" (Latin "entrare"), etc.
Remeber this whenever you feel the urge to click "ignore".