Synonyms For "Critical" :

1 syllable:

grave

2 syllables:

acute, captious, crucial, dire, grievous, scathing, searing, severe, vital

3 syllables:

appraising, dangerous, decisive, desperate, discerning, faultfinding, important, judicial, sarcastic, scholarly, serious

4 syllables:

censorious, deprecative

5 syllables:

discriminative, evaluative, hypercritical, indispensable, overcritical, supercritical, unfavorable, unfavourable, vituperative