にっこり笑う

にっこりわらう

to smile cheerfully, to crack a smile

にこり

smile (sweetly), grin

にこっと

pleasantly smiling

こっくりこっくり

niddle-noddle, nid-nod, nodding off

これにより

これにより

herewith, from this

これに懲りずに

これにこりずに

without being discouraged by this (experience); without letting this put (you) off; without being held back by this

こっくり

こくり

nodding, dozing off

こってり

ごってり

thickly, heavily, richly

こっそり

stealthily, secretly

もっこり

もっこり

bulge in a pocket or clothing

ぽっこり

bulging (esp. stomach); sticking out

こっきり

just (applies to set number of items, instances, etc.)

ほっこり

ほっこり

warm and fluffy, soft

ここに極まれり

ここにきわまれり

has reached its limit; has reached its peak

こりこり

crisp (like a pickle), crunchy

にこっと笑う

にこっとわらう

to smile pleasantly

困ったことに

こまったことに

the trouble is that...; the problem is that...; unfortunately; annoyingly

にょっきり

sticking out prominently (usu. something long and thin), rising up

燻りがっこ

いぶりがっこ

smoked daikon pickles (famous product of Akita Prefecture)