JMdict: 1594400

しっかり 【しっかり】

  1. [adv,adv-to,vs] tightly (holding on); firmly; securely
  2. [adv,adv-to,vs] strongly (built); solidly; sturdily; steadily
  3. [adv,adv-to,vs] properly; well; sufficiently; hard (working, etc.); fully; completely
  4. [adv,adv-to,vs] reliably; dependably; levelheadedly; shrewdly; wisely; cleverly
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Words often seen with this one: (experimental feature)

こと (308), 私 (226), この (220), いい (162), もっと (124), ように (120), まで (102), その (96), 大丈夫 (94), 自分 (93), そんな (93), 俺 (84), それ (84), 子 (84), 下さい (83), 時 (82), 勉強 (81), また (74), もう (72), 人 (71), という (70), 気 (69), 今 (69), 長男 (69), 先生 (68)