如何わしい[ikagawashii] suspicious
如何にも[ikanimo] indeed
如何[dou] how
如何言う[douiu] somehow
如何致しまして[douitashimashite] you are welcome

一如[ichinyo] oneness
欠如[ketsujo] lack
光陰矢の如し[kouinyanogotoshi] time flies like an arrow
真如[shinnyo] tathata (the ultimate nature of all things)
不如帰[fujoki] lesser cuckoo (Cuculus poliocephalus)