Vocabulary consisting only from characters you are able to read
世世
よよ
for generations, hereditary, generation after generationmix
部隊
ぶたい
force, unit, corps, echelon, elementsensou
他国
たこく
foreign country/another province/(P)leda1
予知
よち
foresight/foreknowledge/intimation/premonition/prediction/(P)leda1, suru
緒言
しょげん
foreword, preface; foreword, prefacemix
城
き; しろ; じょう
fortress (surrounded by a wall, moat, etc.); castle; castle (in place names)mix
占い
うらない
fortune-telling, divinationmix
反則
はんそく
foul play (sport), transgression, default, balk, irregularitysuru
礎
いしずえ
foundation stone, cornerstonemix
基礎
きそ
foundation, basismix
基本
きほん
foundation, basis, standardjlpt3
建国
けんこく
founding of a nationsuru
破片
はへん
fragment, splinter, broken piecemix
枠
わく
frame, slide, bordermix
端的
たんてき
frank, direct, plain, straightforward, point-blank, concisemix
詐欺
さぎ
fraud, swindle, graftmix
放談
ほうだん
free talk, irresponsible talksuru
無料
むりょう
free, no chargemix
貨車
かしゃ
freight car, vanmix
郵送料
ゆうそうりょう
freight costs/transport costsjlpt3
運賃
うんちん
freight rates, shipping expenses, faremix
頻発
ひんぱつ
frequency, frequent occurrencesuru
頻繁
ひんぱん
frequent, incessantmix
新鋭
しんえい
freshly picked, newly producedmix
新入生
しんにゅうせい
freshman/first-year studentleda1
知人
ちじん
friend, acquaintancemix
親善試合
しんぜんじあい
friendly match (game), friendlymix
親睦
しんぼく
friendship, amitymix
友情
ゆうじょう
friendship/fellowship/camaraderie/(P)leda1
古来
こらい
from time immemorial, ancient, time-honoured, time-honoredtoki
表紙
ひょうし
front cover, bindingmix
表玄関
おもてげんかん
front door, vestibulemix
前線
ぜんせん
front line, (weather) frontmix
襟元
えりもと
front of neck, collarmix
前歯
まえば
front tooth; front toothmix
氷海
ひょうかい
frozen sea/icy watersleda1
桑苺
くわいちご
fruit of the mulberrymix
果物屋
くだものや
fruit store, fruit dealer, fruit seller, fruiterer, fruiteressmise
果実
かじつ
fruit, nut, berrymix
福井県
ふくいけん
Fukui prefecture (Hokuriku area)namae
福岡
ふくおか
Fukuoka (city, prefecture)namae
福岡県
ふくおかけん
Fukuoka prefecture (Kyuushuu)namae
福禄寿
ふくろくじゅ
Fukurokuju, god of wisdom and longevitykami
福島
ふくしま
Fukushima (city, prefecture, and nuclear power plant))namae
福島県
ふくしまけん
Fukushima prefecture (Touhoku area)namae
満席
まんせき
full house, all seats occupied, fully occupiedmix
大幅
おおはば
full width, large scale, drasticmix
機能
きのう
function, facility, faculty, featuresuru