think

How to sign: recall knowledge from memory; have a recollection
"I can't remember saying any such thing"; "I can't think what her last name was"; "can you remember her phone number?"; "Do you remember that he once loved you?"; "call up memories";

See also: think back, remember

Similiar / Same: remember, recall, recollect, call back, retrieve, call up

Within this category: know, recognize, review

think

How to sign: expect, believe, or suppose
"I imagine she earned a lot of money with her new novel"; "I thought to find her in a bad state"; "he didn't think to find her in the kitchen"; "I guess she is angry at me for standing her up";

Similiar / Same: reckon, guess, opine, suppose, imagine

Categories: anticipate, expect

Within this category: suspect

think

How to sign: judge or regard; look upon; judge
"I think he is very smart"; "I believe her to be very smart"; "I think that he is her boyfriend"; "The racist conceives such people to be inferior";

Similiar / Same: believe, conceive, consider

Categories: judge

Within this category: feel, hold, rethink, see, think, think of