Develop

make something new, such as a product or a mental or artistic creation

work out

gain through experience

come to have or undergo a change of (physical features and attributes)

come into existence

change the use of and make available or usable

elaborate, as of theories and hypotheses

create by training and teaching

be gradually disclosed or unfolded

grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment

become technologically advanced

cause to grow and differentiate in ways conforming to its natural development

generate gradually

grow emotionally or mature

make visible by means of chemical solutions

superimpose a three-dimensional surface on a plane without stretching, in geometry

move one's pieces into strategically more advantageous positions

move into a strategically more advantageous position

elaborate by the unfolding of a musical idea and by the working out of the rhythmic and harmonic changes in the theme

happen

expand in the form of a series