しっかり【確り】 shikkari 1. tightly (holding on); firmly2. strongly (built); solidly + 2 additional meanings ★ Common Adverb #1660 Open Menu Add to collection... Open
しかと【確と】 shikato 1. certainly; for sure2. distinctly; clearly3. firmly; tightly Adverb #18213 Open Menu Add to collection... Open