惑 （ワク） klesha

惑星 （ワクセイ） planet, dark horse, surprise contender

魅惑 （ミワク） attraction, fascination, lure, captivation, charm

不惑 （フワク） past forty, following right course

惑う （まどう） to get lost, to lose one's bearings, to be puzzled, to be perplexed, to be confused, to be at a loss, to be tempted, to be seduced, to be captivated