flight: (person) fugo (cf. flee); to take f.: fug-eskar; to put to f.: fug-igar (ulu); (birds) flug-(ad)o; (aviation) aviac-ado; (flock) trupo; (of time) kurso; f. of stairs: eskalero; f. of steps: (outside house) perono.
flighty: frivola, kapric-oza, -ema; ne-konstanta; vari-ema.
flimsy: ne-solida; ne-substanc-ala; mol-acha, des-forta.
flinch: (intr.) salt-etar, mov-etar; hezitar.
fling: jetar, lansar; f. away: for-jetar, (as money) prodigar; f. about: lansar omna-latere; f. open: apertar bruske o subite; f. off: (garments) desmetar impetu-oze; f. out: ek-jetar, lansar ad-extere, (spout) (intr.) spricar; f. up: (fig.) abandonar.
fling: (throw) jeto, lanso; ek-lanso; (aspersion) perfida insinu-ajo; I have had my f.: me nun liber-eskas de fol-aji.
flint: silex-o; f.lock: paf-ilo-silexo, fusilo kun silexo; f. glass: flintglaso; -y: silex-oza, -atra; (fig.) harda, severa.
flip: frapetar; jet-etar.
flippant: frivola; impertinenta.
flipper: floso; nat-ilo; (fig.) manuo.
flirt: (intr.) flirtar (kun); koket-igar (ulu); fol-lud-etar; (n.) koket-ino, -ulo; amor-em-(ul)o; flirt-anto, -emo.
flit: (intr.) flug(et)ar (rapide); -ting: flug-anta; rapida.
float: (intr.) flotacar; (like a flag) (intr.) fluktuar; (swim) natar surface; f. a company: formacar kompanio.
float: flotac-ajo; floso; (in pageant) vetur-platformo, -rafto (orn-anta); f. line: (load waterline) flotaco-lineo, -nivelo.
flocculent: flok-oza, -atra.
flock: amas-eskar; asemblar.
flock: trupo, bando, grupo; turbo; (of wool, etc.) (lano-)floko; tond-ajo, lanugo; (parishioners) parokian-aro, kongregaciono.
floe: glaci-peco, -amaso, -feldo (flotacanta).
flog: flogar, verg-agar, -batar; gluteo-batar; gurt-fraper.
flood: inundar (cf. submersar; exterfluar); -ing: (act) inund-(ad)o, (state) -eso; hemoragio uter-ala.
flood: (n.) torento; inund-ado, -eso; aqu-ala, flu-ego, exterflu-ego; pluv-ego; (as Noah’s) diluvio; f. of tears: lakrim-torento; f. gate: sluzo-pordo; shibro; f. tide: fluxo.
floor: (with wood) plank-izar; (cf. parquet-izar; karel-izar); (in argument)) vinkar.
floor: of a room) planko-sulo; (storey) etajo; f. timber: (of ship) varango; (cf. parqueto; karelo; fluro; platformo); -age: etajo-spaco, -aero.
flora: plant-aro.
floral: flor-ala.
florescence: flor-if-o, -ado.
floret: flor-eto, -uno.
floriculture: flor-kultiv-(ad)o.
florid: red-a, -atra; (ornate) (tro-) orn-ita.
floriferous: flor-if-anta.
florin: florino.
florist: flor-isto, -if-isto, -vendisto.
floss: lanugo; f. silk: flozelo; -y: lanug-oza, -atra, silk-atra.
flottage: (things) flotac-aj-aro; (capacity) flotac-povo.
flotilla: flotilio; eskadr-eto.
flotsam: flotac-aj-aro; naufraj-reziduo.
flounce: (dress) falbalo; (v.) jetar su; agar petul-eme.
flounder: (fish) pleuronekto.
flour: farino.
flourish: (a stick, sword) brandisar; (prosper) (intr.) prosperar; flor-ifar; (flaunt) paradar; (embellish) ornar, plu-bel-igar.
flourish: (n.) (f. after a signature) parafo; (of trumpets) fanfaro; (grace note) fiorituro; (cf. verb).
flout: mokar (cf. insultar; konsputar).
flow: (intr.) fluar; (glide) glitar; f. in: en-fluar; (crowd) amas-eskar; f. from: ek-fluar; rezultar de; konsequar de; f. back: retro-fluar; f. over: exterfluar, inundar; -ing style: fluanta stilo; (rise of tide) fluxar.
flower: flor-o, -ifar; (deck with) -izar; f. bed: flor-bedo, -gardeno; -ed: flor-iz-ita; (fig.) figur-iz-ita; f. girl: flor-vend-ist-ino; -less: sen-flora; -ing: flor-if-anta; -oza; f. leaf: petalo; f. show: flor-expoz-eyo; f. stalk: flor-shafto, -pedunklo; f. vase: flor-uyo, -vazo; f. stand: jardiniero; flor-uyo; -y: (intr.) flor-oza, -iz-ita; (fig.) orn-ita.
fluctuate: (intr.) fluktuar; vacilar.
flue: kamen-tubo, fum-tubo.
fluency: flu-ant-eso; (parol-)ajileso, rapideso; facil-eso; abundo.
fluent: (style, etc.) fluanta, -ema; facila; abund-ega, -anta, eloquenta; parol-habila, -agreabla.
fluff: lanugo (cf. buro); -y: lanug-oza, -atra.
fluid: (adj., n.) fluid-a,-o; (flowing, as style) fluanta; -ity: fluid-eso.
fluke: (nav.) ankro-pedo (od, -pinto); by a f.: hazarde, per acidento.
flunk(e)y: lakeo; -ism: serv-ach-em-eso.
flourine: fluoro.
flouresce, to: (intr.) fluorecar.
flurry: agit(ad)-o, -eso; perturb-eso; (wind) vento-sufl-eto.
flush: (become red) red-eskar; (with water) tra-varsar; pur-igar per aquo; (hunting) fug-igar o expulsar (uceli) ek shirmo-eyo.
flush: (level with) reze, sam-nivela ad; (havar) pekunio-abundo, plena poshi; monet-plena; f. deck: reza ferdeko, integra ferdeko.
fluster: ecitar, konfuz-igar, -eskar, agitar, emoc-igar.
flute: (instr.) fluto; (groove) kanel-o, -iz-uro.