言 - say, word

called; named; that says; that

that is to say; so that means

proposal; motion; recommendation

doing as one is told; yes-man

now that you mention it; come to think of it; that reminds me; on that subject; speaking of which

if anything; if pushed I'd say; if I had to say

indescribable; inexpressible; unspeakable; indefinable; nobody can tell

speaking of ...

excuse

to say in other words; to put another way; to express in different words; to reword; to rephrase

word; remark; statement

something like ...; something called ...