Proto-Indo-European root meaning "to care, desire, love."
It forms all or part of: belief; believe; furlough; leave (n.) "permission, liberty granted to do something;" leman; libido; lief; livelong; love; lovely; quodlibet.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit lubhyati "desires," lobhaya- "to make crazy;" Persian ahiftan "to be tangled, be hit down, be in love;" Latin lubet, later libet "pleases," libido, lubido "desire, longing; sensual passion, lust;" Old Church Slavonic l'ubu "dear, beloved," ljubiti, Russian ljubit' "to love;" Lithuanian liaupsė "song of praise;" Old English lufu "feeling of love; romantic sexual attraction," German Liebe "love," Gothic liufs "dear, beloved."
*kā-, Proto-Indo-European root meaning "to like, desire."
It forms all or part of: caress; charity; cherish; Kama Sutra; whore; whoredom.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit Kama, name of the Hindu god of love, kamah "love, desire;" Old Persian kama "desire;" Latin carus "dear;" Old Irish cara "friend;" Old English hore "prostitute, harlot."
prī-, Proto-Indo-European root meaning "to love." In some languages (notably Germanic and Celtic) it developed derivatives with the sense "free, not in bondage," perhaps via "beloved" or "friend" being applied to the free members of one's clan (as opposed to slaves).
It forms all or part of: afraid; affray; filibuster; Frederick; free; freebooter; freedom; friend; Friday; Frigg; Godfrey; Geoffrey; Siegfried; Winfred.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit priyah "own, dear, beloved," priyate "loves;" Old Church Slavonic prijati "to help," prijatelji "friend;" Welsh rhydd "free;" Old English freo "exempt from; not in bondage, acting of one's own will," Gothic frijon "to love," Old English freod "affection, friendship, peace," friga "love," friðu "peace," Old Norse Frigg, name of the wife of Odin, literally "beloved" or "loving."
*meuə-, Proto-Indo-European root meaning "to push away."
It forms all or part of: commotion; emotion; mob; mobile; moment; momentary; momentous; momentum; motif; motility; motion; motive; moto-; motor; move; movement; mutiny; premotion; promote; remote; remove.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit kama-muta "moved by love" and probably mivati "pushes, moves;" Greek ameusasthai "to surpass," amyno "push away;" Latin movere "move, set in motion;" Lithuanian mauti "push on."
Proto-Indo-European root meaning "to desire, strive for."
It forms all or part of: vanadium; Vanir; venerate; veneration; venerable; venereal; venery (n.1) "pursuit of sexual pleasure;" venery (n.2) "hunting, the sports of the chase;" venial; venison; venom; Venus; wean; ween; Wend "Slavic people of eastern Germany;" win; winsome; wish; wont; wynn.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit veti "follows after," vanas- "desire," vanati "desires, loves, wins;" Avestan vanaiti "he wishes, is victorious;" Latin venerari "to worship," venus "love, sexual desire; loveliness, beauty;" Old English wynn "joy," wunian "to dwell," wenian "to accustom, train, wean," wyscan "to wish."