onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• long, slender and well-proportioned
• smooth, continuous (movement)

onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• smoothly, swiftly

onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• with a smooth, unhindered motion, speedily and without delay

JLPT N1  onomatopoeic or mimetic word  adverb taking the と particle  adverb  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• slim, slender, lithe, supple
• smoothly, without resistance, without trouble, without difficulty, without dissent, easily, readily

onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• rudely (barging in), straight, directly, without hesitation, without permission

popular  onomatopoeic or mimetic word  adverb  adverb taking the と particle  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• throbbingly (of pain)

obsolete reading  onomatopoeic or mimetic word  adverb taking the と particle  adverb 

• (speak) bluntly, frankly

onomatopoeic or mimetic word  adverb  adverb taking the と particle  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• heavily, profoundly

onomatopoeic or mimetic word  adverb  adverb taking the と particle 

• rapidly, quickly, briskly, steadily, by leaps and bounds
• booming (e.g. of a drum)

onomatopoeic or mimetic word  adverb  adverb taking the と particle  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• flinchingly, falteringly, being overwhelmed
• staggeringly, totteringly, unsteadily