Synonyms For "Impressive" :

1 syllable:

grand, proud

2 syllables:

awesome, awful, awing, brilliant, dazzling, gallant, lofty, moving, noble, signal, splendid, stately, striking, stunning, telling

3 syllables:

amazing, arresting, astounding, dramatic, expansive, fulgurant, fulgurous, glorious, grandiose, heroic, imposing, majestic, palatial, staggering, thundering

4 syllables:

astonishing, baronial, formidable, magnificent, sensational, spectacular, stupefying