Synonyms for indefinitely
modified
Vaguely
loosely, unclearly, vaguely, ambiguously, indistinctly, incoherently, obscurely, indecisively, incompletely, lightly, briefly, momentarily, equivocally, inexactly, amorphously, generally, irresolutely, undecidedly; see also vaguely.
Antonyms positively*, clearly, exactly.
Without stated limit
endlessly, continually, considerably; see frequently, regularly 2.
Learn more about indefinitely