~と adverb:

• smoothly; with a slipping or sliding motion - onomatopoeia

~と adverb:

• splintering or cracking (e.g. in a strong wind) - onomatopoeia

~と adverb:

• brimming; full to the point of overflowing - onomatopoeia
• loose; baggy ➜ ゆったり・ぶかぶか・だぶだぶ

~と adverb:

• idly; sluggishly; doing nothing

interjection:

• hah (derisively); pooh

~と adverb:

• pfft (of something disappearing); poof - onomatopoeia
• huff; puff - onomatopoeia

~と adverb / ~たる adjective:

• drearily; with desolation; with loneliness (esp. the rain and wind)

~たる adjective / ~と adverb:

• sad; lonesome; desolate

adverb / ~と adverb:

• with a splash - onomatopoeia

~と adverb:

• up and down; lightly; nimbly; moving in small leaps as a frog or rabbit - onomatopoeia
• casually; (strolling about) without a care - onomatopoeia ➜ ひょいひょい

adverb / ~と adverb:

• sound of something being powerfully ejected - onomatopoeia

~たる adjective / ~と adverb:

• very rigorous; strict; cruel - archaism

~たる adjective / ~と adverb:

• discontented; unhappy

~と adverb:

• clunk; thump - onomatopoeia

~と adverb:

• whiz (e.g. projectile through air); swoosh; whoosh; whistling sound - onomatopoeia ➜ ぴゅうぴゅう

~と adverb / adverb:

• sprinkling; dropping in small light bits - onomatopoeia

~たる adjective / ~と adverb:

• shining; radiant - archaism
• evident; clear - archaism

~たる adjective / ~と adverb:

• harmonious; peaceful; congenial ➜ 和気藹々
• luxuriant (vegetation)

~と adverb / ~たる adjective:

• extensive; spacious - archaism

noun:

• vague; hazy - archaism

~と adverb / adverb:

• splash - onomatopoeia
• slam; slap - onomatopoeia

~と adverb / adverb:

• thick; viscous - onomatopoeia
• sleepy - onomatopoeia

~と adverb / ~たる adjective:

• proceeding quickly; flying (of time); rapidly; with great strides
• running quickly (of a horse) - original meaning - archaism

~たる adjective / ~と adverb:

• vast; boundless

~と adverb / adverb:

• thump; clang; clank - onomatopoeia

~と adverb / ~たる adjective:

• quietly - archaism

~たる adjective / ~と adverb:

• deferential; humble; reverent; respectful