Synonyms of clamant

1 Syllable
dire
2 Syllables
pressing, urgent, direst, heat-on, heaton, instant, direr, blatant
3 Syllables
on-the-spot, insistent, split-second, hurry-up, exigent, called-for
4 Syllables
high-priority, perseverant, vociferous, top-priority
5 Syllables
importunate, imperative