Shirabe

最ももっとも

Common Adverb
English jmdict
1
adverb (fukushi) most;extremely
ケンは三人のなかでもっとも速く走ります。
Ken runs fastest of the three.
Other forms 尤も 【もっとも】

尤ももっとも

Common conjunction
English jmdict
1
conjunction word usually written using kana alone but then;although;though
2
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) word usually written using kana alone reasonable;natural;just
彼がその画家を尊敬するのはもっともだ。
He may well respect the artist.

尤もらしいもっともらしい

Common adjective (keiyoushi)
English jmdict
1
adjective (keiyoushi) word usually written using kana alone plausible;believable
君の説明はもっともらしいが、筋がちっとも通ってない。
Your explanation sounds plausible, but it just doesn't hold water.
2
adjective (keiyoushi) word usually written using kana alone solemn;dignified;serious