I

Question 1

Agreement, union, match, coincidence

Answer 1

一致 (いっち): noun, suru-verb

Question 2

For a time, at one time, for a moment, 1 o’clock

Answer 2

一時 (いちじ): noun

Question 3

Unexpected, surprisingly

Answer 3

意外 (いがい): na-adjective, adverb

Question 4

A family, a household, a home, one’s family, whole family

Answer 4

一家 (いっか): noun

Question 5

Before long, even now

Answer 5

今に (いまに): adverb

Question 6

At any moment, at any minute

Answer 6

今にも (いまにも): adverb

Question 7

General, universal, ordinary, average, common

Answer 7

一般 (いっぱん): noun, na-adjective

Question 8

One (of a certain number of things, especially 2 things), one way, the other direction, the other side, although

Answer 8

一方 (いっぽう): noun

Question 9

Whole life, a lifetime, a generation

Answer 9

一生 (いっしょう): noun

Question 10

Species, kind, variety

Answer 10

一種 (いっしゅ): noun, adverb

Question 11

Instant, moment, for an instant

Answer 11

一瞬 (いっしゅん): noun

Question 12

Much more, still more, all the more, single layer, sooner, preferably

Answer 12

一層 (いっそう): noun, adverb

Question 13

What the heck, why in the world

Answer 13

一体 (いったい): noun, adverb

Question 14

What is it called, as it is called, the so-called, so to speak

Answer 14

所謂 (いわゆる): pre-noun adjectival