Vocabulary consisting only from characters you are able to read
草花
kusabana
flower/flowering plant/(P)leda1
流体力学
ryuutairikigaku
fluid mechanicsmix
折り畳み
oritatami
folding (desk, chair)mix
翌年
yokutoshi; yokunen
following year; following yearmix
飲食
inshoku
food and drink/eating and drinking/(P)leda1, suru
蒸し物
mushimono
food cooked by steamingmix
食文化
shokubunka
food culture, dietary culture, cuisinemix
足関節
ashikansetsu
foot joint, anklehito
世世
yoyo
for generations, hereditary, generation after generationmix
部隊
butai
force, unit, corps, echelon, elementsensou
他国
takoku
foreign country/another province/(P)leda1
異文化
ibunka
foreign culture, foreign culturesmix
外国語
gaikokugo
foreign languagemix
予知
yochi
foresight/foreknowledge/intimation/premonition/prediction/(P)leda1, suru
序言
jogen
foreword, preface, introductionmix
緒言
shogen
foreword, preface; foreword, prefacemix
城
ki; shiro; jou
fortress (surrounded by a wall, moat, etc.); castle; castle (in place names)mix
占い
uranai
fortune-telling, divinationmix
反則
hansoku
foul play (sport), transgression, default, balk, irregularitysuru
基本
kihon
foundation, basis, standardjlpt3
建国
kenkoku
founding of a nationsuru
破片
hahen
fragment, splinter, broken piecemix
無料配達
muryou haitatsu
free deliverymix
放談
houdan
free talk, irresponsible talksuru
無料
muryou
free, no chargemix
貨車
kasha
freight car, vanmix
郵送料
yuusouryou
freight costs/transport costsjlpt3
運賃
unchin
freight rates, shipping expenses, faremix
貨物列車
kamotsuressha
freight trainmix
新鋭
shin'ei
freshly picked, newly producedmix
新入生
shinnyuusei
freshman/first-year studentleda1
卵焼き
tamagoyaki
fried eggs, omelet, omeletteryouri
知人
chijin
friend, acquaintancemix
親善試合
shinzenjiai
friendly match (game), friendlymix
友情
yuujou
friendship/fellowship/camaraderie/(P)leda1
古来
korai
from time immemorial, ancient, time-honoured, time-honoredtoki
表紙
hyoushi
front cover, bindingmix
前線
zensen
front line, (weather) frontmix
前歯
maeba
front tooth; front toothmix
氷海
hyoukai
frozen sea/icy watersleda1
果物屋
kudamonoya
fruit store, fruit dealer, fruit seller, fruiterer, fruiteressmise
果実
kajitsu
fruit, nut, berrymix
福井県
fukuiken
Fukui prefecture (Hokuriku area)namae
福島
fukushima
Fukushima (city, prefecture, and nuclear power plant))namae
福島県
fukushimaken
Fukushima prefecture (Touhoku area)namae
満席
manseki
full house, all seats occupied, fully occupiedmix
大幅
oohaba
full width, large scale, drasticmix