develop

advance, fare, forge, get along, get on, march, proceed, progress

blossom, grow, mature, ripen

materialize

emerge, play out

absorb, adopt, embrace, take in, take on

gain, get, obtain

achieve, attain, reach

foster, nourish, nurture, promote

mellow, soften

bloom, blossom, burgeon (also bourgeon), flourish, flower

open, unfold

advance, evolve

get along, get on, gray (also grey)

add (to), complement, supplement

discourse, expatiate, ramble, run on

churn out, crank out, turn out

cobble (together or up), throw up

compose, construct, craft, create, engineer, fabricate, fashion, form, frame, generate, manufacture, mint, model, shape, tailor

conceive, concoct, contrive, cook (up), devise, hatch, invent, originate

accomplish, achieve, bring off, carry out, effect