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)

それ以来[soreirai] since then
出来るようになる[dekiruyouninaru] (something) has become possible
やって来る[yattekuru] to come along
ぴんと来る[pintokuru] to get (a joke or explanation)
以来[irai] since

遠来[enrai] foreign or distant visitor
往来[ourai] coming and going
家来[kerai] retainer
外来[gairai] external origin
外来患者[gairaikanja] outpatients

阿吽の呼吸[aunnokokyuu] the harmonizing, mentally and physically, of two parties engaged in an activity
阿呆陀羅[ahondara] fool
阿蘭陀[oranda] Holland
阿ねる[omoneru] to flatter
阿多福[otafuku] homely woman (esp. one with a small low nose, high flat forehead, and bulging cheeks)

阿鼻叫喚[abikyoukan] agonizing cries
阿片窟[ahenkutsu] opium den
阿弥陀[amida] Amitabha
阿呍[aun] Om
阿諛[ayu] flattery