The phrase "haddest a claim" can be interchanged with a variety of synonyms to convey the same meaning. Some examples include "asserted a right," "claimed ownership," "laid a claim," "staked a claim," "made a demand," "pressed a claim," "put forth a claim," "laid claim to," "claimed entitlement," "maintained a position," and "proclaimed possession." Each of these phrases signifies a similar action of making a claim or asserting ownership over something. These synonyms can be used interchangeably depending on the context and tone of the situation. It is helpful to have a variety of synonyms at one's disposal to help keep writing fresh and varied.