SYNONYMS
chat, talk, converse, speak to each other, discuss things, have a talk, have a chat, have a tête-à-tête, have a conversation
informal have a confab, jaw, rap, yak, yap
British informal natter, rabbit, have a chinwag, chinwag
North American informal shoot the breeze, visit
Australian, New Zealand informal mag
formal confabulate
SYNONYMS
meditate on, ruminate on, think about, think over, think through, mull over, contemplate, consider, weigh up, ponder on, deliberate on, reflect on, muse on, cogitate about, dwell on, take stock of, give thought to, turn over in one's mind, consider the pros and cons of
brood over, wrestle with, puzzle over, rack one's brains about
North American think on
informal kick about, kick around, bat about, bat around
archaic pore on
rare cerebrate