Antonyms for the term "social positions" would be words that denote a lack of status or standing in society, such as "marginalized," "disenfranchised," "excluded," "deprived," "marginal," "inferior," "lowly," "backward," "disadvantaged," "underprivileged," "poor," "impoverished," "oppressed," "suppressed," "subordinate," "subjugated," "neglected," and "outcast." These words represent individuals or groups who are not recognized or acknowledged by society, or who suffer from systemic inequalities that prevent them from accessing opportunities, resources, or social power.