(yào, ㄧㄠˋ) important; vital; to want; to be going to; must [CE-DICT]
根
(こん) (n) (1) stick-to-itiveness; perseverance; persistence; (2) (See 基・き・1) radical (esp. one that tends to ionize easily); (3) {math} root; (4) {Buddh} indriya (faculty of the body having a specific function, i.e. the sensory organs) [EDICT]
(ね) (n) (1) root (of a plant); (2) root (of a tooth, hair, etc.); center (of a pimple, etc.); (3) root root (of all evil, etc.); source; origin; cause; basis; (4) one's true nature; (5) (fishing) reef; (P) [EDICT]
(gēn, ㄍㄣ) radical (chem.); root; basis; classifier for long slender objects, e.g. cigarettes, guitar strings [CE-DICT]
基
(き) (n) (1) {chem} (See 官能基) group; (2) (See 遊離基) (free) radical; (ctr) (3) counter for installed or mounted objects (e.g. stone lanterns, gravestones) [EDICT]
(もとい) (n) (1) (arch) basis; foundation; (2) cause [EDICT]
(もと) (n) (1) (usu. 元) origin; source; (2) (esp. 基) base; basis; foundation; root; (3) (also 因, 原) cause; (4) (esp. 素) ingredient; material; (5) (元 only) (somebody's) side; (somebody's) location; (6) original cost (or capital, principal, etc.); (7) (plant) root; (tree) trunk; (8) (See 和歌) first section of a waka; (ctr) (9) (本 only) counter for blades of grass, tree trunks, etc., and for falcons (in falconry); (n) (10) handle (chopsticks, brush, etc.); grip; (P) [EDICT]