Ant. Severance, disconnection, dismemberment; non-intercourse.
Felonious. Malignant, malign, malicious, nefarious, infamous, heinous, atrocious, cruel, felon; perfidious, traitorous, disloyal, base.
Ant. Legal, constitutional, rightful, regular; legitimate, legalized; permissible, allowable; just, proper.
Feminine. Female, womanish, womanly, effeminate; delicate, tender, modest, soft.
Ant. Robust, manly; indelicate, unfeminine; rough, rude; masculine.
Fen. Marsh, swamp, bog, moor, morass, quagmire.
Fence, v. Enclose, guard, fortify, defend, circumscribe, protect; elude, parry, stave.
Ant. Open, disenclose; receive, catch, suffer.
Ferment, n. Yeast, leaven, fermentation; agitation, commotion, tumult; fever, heat, glow.
Ferment, v. Set in fermentation; excite, agitate, heat; seethe, concoct, brew; warm, chafe; effervesce, rankle, fester.