at one's elbow (adverb, preposition) beside: next to
Detalii: beside is a preposition meaning 'next to, alongside, by the side of'; besides is a conjunction or adverb meaning 'in addition, moreover, at the same time' or 'also' but it does not mean 'alternatively'
Sinonime: be of one mind, be on the same wavelength,
click, cotton to, fall in with, get along well, make friends, see eye to eye, take to