Also いい (all senses)

good; excellent; fine; nice; pleasant; agreeable

sufficient; enough; ready; prepared

profitable (deal, business offer, etc.); beneficial

As て(も)良い, と(も)良い, etc.; indicates permission or compromise

OK; all right; fine; no problem

Suffix; After the -masu stem of a verb

easy to ...

nicely; properly; well; skillfully; skilfully

frequently; often

I'm glad that you ...; thank you for ...

(you have) quite the nerve to; I don't know how you can ...

'ku' adjective (archaic)

good; excellent; fine; nice; pleasant; agreeable

Adjective - yoi/ii class; After past tense verb

had better ...

Adjective - yoi/ii class; After negative verb

had better not ...

Adjective - yoi/ii class

inconsequential; indifferent; not worth worrying about; trivial

whatever; whichever; I don't care

on good terms (with); on friendly terms (with); (getting along) well; in harmony; happily; peacefully

husband

Adjective - yoi/ii class

what's the best thing to do?; what to do?

to say enough (as much as required); to say plenty

to say well; to say cleverly; to say elegantly

to say often; to say frequently

Oft. as an admonition in the form of よく言うよ

to say without shame; to say impudently

Godan verb with 'ru' ending (irregular verb)

to often be the case; to occur frequently; to be common; to be popular